Home / 106,634.52-147,155.52-58,887.75

Finding the Fourth Proportional to 106,634.52, 147,155.52 and 58,887.75

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Solution

The fourth proportional to 106,634.52, 147,155.52 and 58,887.75 is: 81,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,634.52 : 147,155.52 = 58,887.75 : x
  2. Step 2: Convert to fraction form
    106,634.52/147,155.52 = 58,887.75/x
  3. Step 3: Cross multiply
    106,634.52x = 147,155.52 × 58,887.75
  4. Step 4: Simplify right side
    106,634.52x = 8,665,657,472.88
  5. Step 5: Solve for x
    x = 8,665,657,472.88/106,634.52
  6. Step 6: Final answer
    x = 81,265.03

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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.