Home / 106,442.44-146,887.20-58,697.80

Finding the Fourth Proportional to 106,442.44, 146,887.20 and 58,697.80

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Solution

The fourth proportional to 106,442.44, 146,887.20 and 58,697.80 is: 81,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,442.44 : 146,887.20 = 58,697.80 : x
  2. Step 2: Convert to fraction form
    106,442.44/146,887.20 = 58,697.80/x
  3. Step 3: Cross multiply
    106,442.44x = 146,887.20 × 58,697.80
  4. Step 4: Simplify right side
    106,442.44x = 8,621,955,488.16
  5. Step 5: Solve for x
    x = 8,621,955,488.16/106,442.44
  6. Step 6: Final answer
    x = 81,001.11

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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.