Home / 191,927.74-287,301.11-125,224.24

Finding the Fourth Proportional to 191,927.74, 287,301.11 and 125,224.24

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Solution

The fourth proportional to 191,927.74, 287,301.11 and 125,224.24 is: 187,451.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,927.74 : 287,301.11 = 125,224.24 : x
  2. Step 2: Convert to fraction form
    191,927.74/287,301.11 = 125,224.24/x
  3. Step 3: Cross multiply
    191,927.74x = 287,301.11 × 125,224.24
  4. Step 4: Simplify right side
    191,927.74x = 35,977,063,463.97
  5. Step 5: Solve for x
    x = 35,977,063,463.97/191,927.74
  6. Step 6: Final answer
    x = 187,451.09

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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.