Home / 187,565.61-258,656.25-172,006.14

Finding the Fourth Proportional to 187,565.61, 258,656.25 and 172,006.14

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Solution

The fourth proportional to 187,565.61, 258,656.25 and 172,006.14 is: 237,199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,565.61 : 258,656.25 = 172,006.14 : x
  2. Step 2: Convert to fraction form
    187,565.61/258,656.25 = 172,006.14/x
  3. Step 3: Cross multiply
    187,565.61x = 258,656.25 × 172,006.14
  4. Step 4: Simplify right side
    187,565.61x = 44,490,463,149.38
  5. Step 5: Solve for x
    x = 44,490,463,149.38/187,565.61
  6. Step 6: Final answer
    x = 237,199.47

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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.