Home / 110,520.13-152,517.80-60,219.13

Finding the Fourth Proportional to 110,520.13, 152,517.80 and 60,219.13

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Solution

The fourth proportional to 110,520.13, 152,517.80 and 60,219.13 is: 83,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,520.13 : 152,517.80 = 60,219.13 : x
  2. Step 2: Convert to fraction form
    110,520.13/152,517.80 = 60,219.13/x
  3. Step 3: Cross multiply
    110,520.13x = 152,517.80 × 60,219.13
  4. Step 4: Simplify right side
    110,520.13x = 9,184,488,161.83
  5. Step 5: Solve for x
    x = 9,184,488,161.83/110,520.13
  6. Step 6: Final answer
    x = 83,102.40

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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.