Home / 113,602.19-156,777.86-62,614.85

Finding the Fourth Proportional to 113,602.19, 156,777.86 and 62,614.85

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Solution

The fourth proportional to 113,602.19, 156,777.86 and 62,614.85 is: 86,412.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,602.19 : 156,777.86 = 62,614.85 : x
  2. Step 2: Convert to fraction form
    113,602.19/156,777.86 = 62,614.85/x
  3. Step 3: Cross multiply
    113,602.19x = 156,777.86 × 62,614.85
  4. Step 4: Simplify right side
    113,602.19x = 9,816,621,559.87
  5. Step 5: Solve for x
    x = 9,816,621,559.87/113,602.19
  6. Step 6: Final answer
    x = 86,412.26

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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.