Home / 112,454.88-155,189.52-62,154.24

Finding the Fourth Proportional to 112,454.88, 155,189.52 and 62,154.24

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Solution

The fourth proportional to 112,454.88, 155,189.52 and 62,154.24 is: 85,773.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,454.88 : 155,189.52 = 62,154.24 : x
  2. Step 2: Convert to fraction form
    112,454.88/155,189.52 = 62,154.24/x
  3. Step 3: Cross multiply
    112,454.88x = 155,189.52 × 62,154.24
  4. Step 4: Simplify right side
    112,454.88x = 9,645,686,671.56
  5. Step 5: Solve for x
    x = 9,645,686,671.56/112,454.88
  6. Step 6: Final answer
    x = 85,773.84

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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.