Home / 110,740.16-152,821.38-60,439.16

Finding the Fourth Proportional to 110,740.16, 152,821.38 and 60,439.16

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Solution

The fourth proportional to 110,740.16, 152,821.38 and 60,439.16 is: 83,406.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,740.16 : 152,821.38 = 60,439.16 : x
  2. Step 2: Convert to fraction form
    110,740.16/152,821.38 = 60,439.16/x
  3. Step 3: Cross multiply
    110,740.16x = 152,821.38 × 60,439.16
  4. Step 4: Simplify right side
    110,740.16x = 9,236,396,445.94
  5. Step 5: Solve for x
    x = 9,236,396,445.94/110,740.16
  6. Step 6: Final answer
    x = 83,406.02

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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.