Home / 181,943.60-272,818.20-63,618.80

Finding the Fourth Proportional to 181,943.60, 272,818.20 and 63,618.80

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Solution

The fourth proportional to 181,943.60, 272,818.20 and 63,618.80 is: 95,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,943.60 : 272,818.20 = 63,618.80 : x
  2. Step 2: Convert to fraction form
    181,943.60/272,818.20 = 63,618.80/x
  3. Step 3: Cross multiply
    181,943.60x = 272,818.20 × 63,618.80
  4. Step 4: Simplify right side
    181,943.60x = 17,356,366,502.16
  5. Step 5: Solve for x
    x = 17,356,366,502.16/181,943.60
  6. Step 6: Final answer
    x = 95,394.21

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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.