Home / 113,277.66-156,327.20-62,294.30

Finding the Fourth Proportional to 113,277.66, 156,327.20 and 62,294.30

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Solution

The fourth proportional to 113,277.66, 156,327.20 and 62,294.30 is: 85,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,277.66 : 156,327.20 = 62,294.30 : x
  2. Step 2: Convert to fraction form
    113,277.66/156,327.20 = 62,294.30/x
  3. Step 3: Cross multiply
    113,277.66x = 156,327.20 × 62,294.30
  4. Step 4: Simplify right side
    113,277.66x = 9,738,293,494.96
  5. Step 5: Solve for x
    x = 9,738,293,494.96/113,277.66
  6. Step 6: Final answer
    x = 85,968.35

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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.