Home / 98,863.67-136,445.45-60,616.46

Finding the Fourth Proportional to 98,863.67, 136,445.45 and 60,616.46

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Solution

The fourth proportional to 98,863.67, 136,445.45 and 60,616.46 is: 83,659.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,863.67 : 136,445.45 = 60,616.46 : x
  2. Step 2: Convert to fraction form
    98,863.67/136,445.45 = 60,616.46/x
  3. Step 3: Cross multiply
    98,863.67x = 136,445.45 × 60,616.46
  4. Step 4: Simplify right side
    98,863.67x = 8,270,839,176.80
  5. Step 5: Solve for x
    x = 8,270,839,176.80/98,863.67
  6. Step 6: Final answer
    x = 83,659.04

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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.