Home / 106,634.52-147,154.46-58,886.91

Finding the Fourth Proportional to 106,634.52, 147,154.46 and 58,886.91

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Solution

The fourth proportional to 106,634.52, 147,154.46 and 58,886.91 is: 81,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,634.52 : 147,154.46 = 58,886.91 : x
  2. Step 2: Convert to fraction form
    106,634.52/147,154.46 = 58,886.91/x
  3. Step 3: Cross multiply
    106,634.52x = 147,154.46 × 58,886.91
  4. Step 4: Simplify right side
    106,634.52x = 8,665,471,147.68
  5. Step 5: Solve for x
    x = 8,665,471,147.68/106,634.52
  6. Step 6: Final answer
    x = 81,263.28

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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.