Home / 191,170.04-263,816.04-119,590.76

Finding the Fourth Proportional to 191,170.04, 263,816.04 and 119,590.76

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Solution

The fourth proportional to 191,170.04, 263,816.04 and 119,590.76 is: 165,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,170.04 : 263,816.04 = 119,590.76 : x
  2. Step 2: Convert to fraction form
    191,170.04/263,816.04 = 119,590.76/x
  3. Step 3: Cross multiply
    191,170.04x = 263,816.04 × 119,590.76
  4. Step 4: Simplify right side
    191,170.04x = 31,549,960,723.79
  5. Step 5: Solve for x
    x = 31,549,960,723.79/191,170.04
  6. Step 6: Final answer
    x = 165,036.12

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.