Home / 110,380.40-152,320.56-60,079.44

Finding the Fourth Proportional to 110,380.40, 152,320.56 and 60,079.44

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Solution

The fourth proportional to 110,380.40, 152,320.56 and 60,079.44 is: 82,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,380.40 : 152,320.56 = 60,079.44 : x
  2. Step 2: Convert to fraction form
    110,380.40/152,320.56 = 60,079.44/x
  3. Step 3: Cross multiply
    110,380.40x = 152,320.56 × 60,079.44
  4. Step 4: Simplify right side
    110,380.40x = 9,151,333,945.29
  5. Step 5: Solve for x
    x = 9,151,333,945.29/110,380.40
  6. Step 6: Final answer
    x = 82,907.24

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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.