Home / 181,350.81-250,248.19-100,773.23

Finding the Fourth Proportional to 181,350.81, 250,248.19 and 100,773.23

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Solution

The fourth proportional to 181,350.81, 250,248.19 and 100,773.23 is: 139,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,350.81 : 250,248.19 = 100,773.23 : x
  2. Step 2: Convert to fraction form
    181,350.81/250,248.19 = 100,773.23/x
  3. Step 3: Cross multiply
    181,350.81x = 250,248.19 × 100,773.23
  4. Step 4: Simplify right side
    181,350.81x = 25,218,318,407.95
  5. Step 5: Solve for x
    x = 25,218,318,407.95/181,350.81
  6. Step 6: Final answer
    x = 139,058.21

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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.