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Finding the Fourth Proportional to 97,398.20, 146,097.30 and 62,406.20

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Solution

The fourth proportional to 97,398.20, 146,097.30 and 62,406.20 is: 93,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,398.20 : 146,097.30 = 62,406.20 : x
  2. Step 2: Convert to fraction form
    97,398.20/146,097.30 = 62,406.20/x
  3. Step 3: Cross multiply
    97,398.20x = 146,097.30 × 62,406.20
  4. Step 4: Simplify right side
    97,398.20x = 9,117,377,323.26
  5. Step 5: Solve for x
    x = 9,117,377,323.26/97,398.20
  6. Step 6: Final answer
    x = 93,609.30

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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.