Home / 181,565.28-250,542.51-105,069.19

Finding the Fourth Proportional to 181,565.28, 250,542.51 and 105,069.19

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Solution

The fourth proportional to 181,565.28, 250,542.51 and 105,069.19 is: 144,985.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,565.28 : 250,542.51 = 105,069.19 : x
  2. Step 2: Convert to fraction form
    181,565.28/250,542.51 = 105,069.19/x
  3. Step 3: Cross multiply
    181,565.28x = 250,542.51 × 105,069.19
  4. Step 4: Simplify right side
    181,565.28x = 26,324,298,586.27
  5. Step 5: Solve for x
    x = 26,324,298,586.27/181,565.28
  6. Step 6: Final answer
    x = 144,985.31

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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.