Home / 108,048.46-149,117.23-60,306.25

Finding the Fourth Proportional to 108,048.46, 149,117.23 and 60,306.25

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Solution

The fourth proportional to 108,048.46, 149,117.23 and 60,306.25 is: 83,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,048.46 : 149,117.23 = 60,306.25 : x
  2. Step 2: Convert to fraction form
    108,048.46/149,117.23 = 60,306.25/x
  3. Step 3: Cross multiply
    108,048.46x = 149,117.23 × 60,306.25
  4. Step 4: Simplify right side
    108,048.46x = 8,992,700,951.69
  5. Step 5: Solve for x
    x = 8,992,700,951.69/108,048.46
  6. Step 6: Final answer
    x = 83,228.40

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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.