Home / 119,497.16-179,261.40-40,590.20

Finding the Fourth Proportional to 119,497.16, 179,261.40 and 40,590.20

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Solution

The fourth proportional to 119,497.16, 179,261.40 and 40,590.20 is: 60,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,497.16 : 179,261.40 = 40,590.20 : x
  2. Step 2: Convert to fraction form
    119,497.16/179,261.40 = 40,590.20/x
  3. Step 3: Cross multiply
    119,497.16x = 179,261.40 × 40,590.20
  4. Step 4: Simplify right side
    119,497.16x = 7,276,256,078.28
  5. Step 5: Solve for x
    x = 7,276,256,078.28/119,497.16
  6. Step 6: Final answer
    x = 60,890.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.