Home / 106,073.45-146,385.12-58,330.43

Finding the Fourth Proportional to 106,073.45, 146,385.12 and 58,330.43

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Solution

The fourth proportional to 106,073.45, 146,385.12 and 58,330.43 is: 80,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,073.45 : 146,385.12 = 58,330.43 : x
  2. Step 2: Convert to fraction form
    106,073.45/146,385.12 = 58,330.43/x
  3. Step 3: Cross multiply
    106,073.45x = 146,385.12 × 58,330.43
  4. Step 4: Simplify right side
    106,073.45x = 8,538,706,263.28
  5. Step 5: Solve for x
    x = 8,538,706,263.28/106,073.45
  6. Step 6: Final answer
    x = 80,498.06

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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.