Home / 108,281.07-149,432.52-60,534.41

Finding the Fourth Proportional to 108,281.07, 149,432.52 and 60,534.41

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Solution

The fourth proportional to 108,281.07, 149,432.52 and 60,534.41 is: 83,540.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,281.07 : 149,432.52 = 60,534.41 : x
  2. Step 2: Convert to fraction form
    108,281.07/149,432.52 = 60,534.41/x
  3. Step 3: Cross multiply
    108,281.07x = 149,432.52 × 60,534.41
  4. Step 4: Simplify right side
    108,281.07x = 9,045,808,685.85
  5. Step 5: Solve for x
    x = 9,045,808,685.85/108,281.07
  6. Step 6: Final answer
    x = 83,540.07

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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.