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Finding the Fourth Proportional to 195,585.30, 293,487.30 and 83,246.40

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Solution

The fourth proportional to 195,585.30, 293,487.30 and 83,246.40 is: 124,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,585.30 : 293,487.30 = 83,246.40 : x
  2. Step 2: Convert to fraction form
    195,585.30/293,487.30 = 83,246.40/x
  3. Step 3: Cross multiply
    195,585.30x = 293,487.30 × 83,246.40
  4. Step 4: Simplify right side
    195,585.30x = 24,431,761,170.72
  5. Step 5: Solve for x
    x = 24,431,761,170.72/195,585.30
  6. Step 6: Final answer
    x = 124,916.14

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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.