Home / 195,616.59-293,444.76-67,516.20

Finding the Fourth Proportional to 195,616.59, 293,444.76 and 67,516.20

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Solution

The fourth proportional to 195,616.59, 293,444.76 and 67,516.20 is: 101,281.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,616.59 : 293,444.76 = 67,516.20 : x
  2. Step 2: Convert to fraction form
    195,616.59/293,444.76 = 67,516.20/x
  3. Step 3: Cross multiply
    195,616.59x = 293,444.76 × 67,516.20
  4. Step 4: Simplify right side
    195,616.59x = 19,812,275,105.11
  5. Step 5: Solve for x
    x = 19,812,275,105.11/195,616.59
  6. Step 6: Final answer
    x = 101,281.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.