Home / 113,600.84-156,768.35-62,613.56

Finding the Fourth Proportional to 113,600.84, 156,768.35 and 62,613.56

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Solution

The fourth proportional to 113,600.84, 156,768.35 and 62,613.56 is: 86,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,600.84 : 156,768.35 = 62,613.56 : x
  2. Step 2: Convert to fraction form
    113,600.84/156,768.35 = 62,613.56/x
  3. Step 3: Cross multiply
    113,600.84x = 156,768.35 × 62,613.56
  4. Step 4: Simplify right side
    113,600.84x = 9,815,824,567.68
  5. Step 5: Solve for x
    x = 9,815,824,567.68/113,600.84
  6. Step 6: Final answer
    x = 86,406.27

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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.