Home / 156,585.46-234,876.14-38,257.82

Finding the Fourth Proportional to 156,585.46, 234,876.14 and 38,257.82

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Solution

The fourth proportional to 156,585.46, 234,876.14 and 38,257.82 is: 57,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,585.46 : 234,876.14 = 38,257.82 : x
  2. Step 2: Convert to fraction form
    156,585.46/234,876.14 = 38,257.82/x
  3. Step 3: Cross multiply
    156,585.46x = 234,876.14 × 38,257.82
  4. Step 4: Simplify right side
    156,585.46x = 8,985,848,895.13
  5. Step 5: Solve for x
    x = 8,985,848,895.13/156,585.46
  6. Step 6: Final answer
    x = 57,386.23

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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.