Home / 191,001.60-263,500.56-119,332.80

Finding the Fourth Proportional to 191,001.60, 263,500.56 and 119,332.80

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Solution

The fourth proportional to 191,001.60, 263,500.56 and 119,332.80 is: 164,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,001.60 : 263,500.56 = 119,332.80 : x
  2. Step 2: Convert to fraction form
    191,001.60/263,500.56 = 119,332.80/x
  3. Step 3: Cross multiply
    191,001.60x = 263,500.56 × 119,332.80
  4. Step 4: Simplify right side
    191,001.60x = 31,444,259,626.37
  5. Step 5: Solve for x
    x = 31,444,259,626.37/191,001.60
  6. Step 6: Final answer
    x = 164,628.25

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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.