Home / 113,617.56-156,799.26-62,630.04

Finding the Fourth Proportional to 113,617.56, 156,799.26 and 62,630.04

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Solution

The fourth proportional to 113,617.56, 156,799.26 and 62,630.04 is: 86,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,617.56 : 156,799.26 = 62,630.04 : x
  2. Step 2: Convert to fraction form
    113,617.56/156,799.26 = 62,630.04/x
  3. Step 3: Cross multiply
    113,617.56x = 156,799.26 × 62,630.04
  4. Step 4: Simplify right side
    113,617.56x = 9,820,343,925.77
  5. Step 5: Solve for x
    x = 9,820,343,925.77/113,617.56
  6. Step 6: Final answer
    x = 86,433.33

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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.