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Finding the Fourth Proportional to 195,729.40, 293,658.90 and 62,630.20

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Solution

The fourth proportional to 195,729.40, 293,658.90 and 62,630.20 is: 93,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,729.40 : 293,658.90 = 62,630.20 : x
  2. Step 2: Convert to fraction form
    195,729.40/293,658.90 = 62,630.20/x
  3. Step 3: Cross multiply
    195,729.40x = 293,658.90 × 62,630.20
  4. Step 4: Simplify right side
    195,729.40x = 18,391,915,638.78
  5. Step 5: Solve for x
    x = 18,391,915,638.78/195,729.40
  6. Step 6: Final answer
    x = 93,966.03

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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.