Home / 191,767.38-287,639.19-58,637.13

Finding the Fourth Proportional to 191,767.38, 287,639.19 and 58,637.13

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Solution

The fourth proportional to 191,767.38, 287,639.19 and 58,637.13 is: 87,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,767.38 : 287,639.19 = 58,637.13 : x
  2. Step 2: Convert to fraction form
    191,767.38/287,639.19 = 58,637.13/x
  3. Step 3: Cross multiply
    191,767.38x = 287,639.19 × 58,637.13
  4. Step 4: Simplify right side
    191,767.38x = 16,866,336,577.12
  5. Step 5: Solve for x
    x = 16,866,336,577.12/191,767.38
  6. Step 6: Final answer
    x = 87,952.06

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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.