Home / 106,303.04-146,691.60-58,553.72

Finding the Fourth Proportional to 106,303.04, 146,691.60 and 58,553.72

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Solution

The fourth proportional to 106,303.04, 146,691.60 and 58,553.72 is: 80,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,303.04 : 146,691.60 = 58,553.72 : x
  2. Step 2: Convert to fraction form
    106,303.04/146,691.60 = 58,553.72/x
  3. Step 3: Cross multiply
    106,303.04x = 146,691.60 × 58,553.72
  4. Step 4: Simplify right side
    106,303.04x = 8,589,338,872.75
  5. Step 5: Solve for x
    x = 8,589,338,872.75/106,303.04
  6. Step 6: Final answer
    x = 80,800.50

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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.