Home / 108,087.80-149,154.98-60,344.19

Finding the Fourth Proportional to 108,087.80, 149,154.98 and 60,344.19

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Solution

The fourth proportional to 108,087.80, 149,154.98 and 60,344.19 is: 83,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,087.80 : 149,154.98 = 60,344.19 : x
  2. Step 2: Convert to fraction form
    108,087.80/149,154.98 = 60,344.19/x
  3. Step 3: Cross multiply
    108,087.80x = 149,154.98 × 60,344.19
  4. Step 4: Simplify right side
    108,087.80x = 9,000,636,150.85
  5. Step 5: Solve for x
    x = 9,000,636,150.85/108,087.80
  6. Step 6: Final answer
    x = 83,271.53

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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.