Home / 113,610.76-156,783.94-62,625.44

Finding the Fourth Proportional to 113,610.76, 156,783.94 and 62,625.44

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Solution

The fourth proportional to 113,610.76, 156,783.94 and 62,625.44 is: 86,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,610.76 : 156,783.94 = 62,625.44 : x
  2. Step 2: Convert to fraction form
    113,610.76/156,783.94 = 62,625.44/x
  3. Step 3: Cross multiply
    113,610.76x = 156,783.94 × 62,625.44
  4. Step 4: Simplify right side
    113,610.76x = 9,818,663,462.83
  5. Step 5: Solve for x
    x = 9,818,663,462.83/113,610.76
  6. Step 6: Final answer
    x = 86,423.71

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1.5x scale

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.