Home / 113,307.01-156,367.47-62,321.89

Finding the Fourth Proportional to 113,307.01, 156,367.47 and 62,321.89

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Solution

The fourth proportional to 113,307.01, 156,367.47 and 62,321.89 is: 86,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,307.01 : 156,367.47 = 62,321.89 : x
  2. Step 2: Convert to fraction form
    113,307.01/156,367.47 = 62,321.89/x
  3. Step 3: Cross multiply
    113,307.01x = 156,367.47 × 62,321.89
  4. Step 4: Simplify right side
    113,307.01x = 9,745,116,264.92
  5. Step 5: Solve for x
    x = 9,745,116,264.92/113,307.01
  6. Step 6: Final answer
    x = 86,006.30

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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.