Home / 113,610.93-156,775.94-62,620.85

Finding the Fourth Proportional to 113,610.93, 156,775.94 and 62,620.85

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Solution

The fourth proportional to 113,610.93, 156,775.94 and 62,620.85 is: 86,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,610.93 : 156,775.94 = 62,620.85 : x
  2. Step 2: Convert to fraction form
    113,610.93/156,775.94 = 62,620.85/x
  3. Step 3: Cross multiply
    113,610.93x = 156,775.94 × 62,620.85
  4. Step 4: Simplify right side
    113,610.93x = 9,817,443,170.84
  5. Step 5: Solve for x
    x = 9,817,443,170.84/113,610.93
  6. Step 6: Final answer
    x = 86,412.84

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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.