Home / 109,010.50-150,446.93-60,617.25

Finding the Fourth Proportional to 109,010.50, 150,446.93 and 60,617.25

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Solution

The fourth proportional to 109,010.50, 150,446.93 and 60,617.25 is: 83,658.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,010.50 : 150,446.93 = 60,617.25 : x
  2. Step 2: Convert to fraction form
    109,010.50/150,446.93 = 60,617.25/x
  3. Step 3: Cross multiply
    109,010.50x = 150,446.93 × 60,617.25
  4. Step 4: Simplify right side
    109,010.50x = 9,119,679,167.54
  5. Step 5: Solve for x
    x = 9,119,679,167.54/109,010.50
  6. Step 6: Final answer
    x = 83,658.72

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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.