Home / 111,035.22-153,230.89-60,737.46

Finding the Fourth Proportional to 111,035.22, 153,230.89 and 60,737.46

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Solution

The fourth proportional to 111,035.22, 153,230.89 and 60,737.46 is: 83,818.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,035.22 : 153,230.89 = 60,737.46 : x
  2. Step 2: Convert to fraction form
    111,035.22/153,230.89 = 60,737.46/x
  3. Step 3: Cross multiply
    111,035.22x = 153,230.89 × 60,737.46
  4. Step 4: Simplify right side
    111,035.22x = 9,306,855,052.14
  5. Step 5: Solve for x
    x = 9,306,855,052.14/111,035.22
  6. Step 6: Final answer
    x = 83,818.95

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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.