Home / 110,474.16-152,454.60-60,172.08

Finding the Fourth Proportional to 110,474.16, 152,454.60 and 60,172.08

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Solution

The fourth proportional to 110,474.16, 152,454.60 and 60,172.08 is: 83,037.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,474.16 : 152,454.60 = 60,172.08 : x
  2. Step 2: Convert to fraction form
    110,474.16/152,454.60 = 60,172.08/x
  3. Step 3: Cross multiply
    110,474.16x = 152,454.60 × 60,172.08
  4. Step 4: Simplify right side
    110,474.16x = 9,173,510,387.57
  5. Step 5: Solve for x
    x = 9,173,510,387.57/110,474.16
  6. Step 6: Final answer
    x = 83,037.61

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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.