Home / 108,281.44-149,428.50-60,534.76

Finding the Fourth Proportional to 108,281.44, 149,428.50 and 60,534.76

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Solution

The fourth proportional to 108,281.44, 149,428.50 and 60,534.76 is: 83,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,281.44 : 149,428.50 = 60,534.76 : x
  2. Step 2: Convert to fraction form
    108,281.44/149,428.50 = 60,534.76/x
  3. Step 3: Cross multiply
    108,281.44x = 149,428.50 × 60,534.76
  4. Step 4: Simplify right side
    108,281.44x = 9,045,618,384.66
  5. Step 5: Solve for x
    x = 9,045,618,384.66/108,281.44
  6. Step 6: Final answer
    x = 83,538.03

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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.