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Finding the Fourth Proportional to 169,370.68, 233,739.68 and 97,760.20

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Solution

The fourth proportional to 169,370.68, 233,739.68 and 97,760.20 is: 134,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,370.68 : 233,739.68 = 97,760.20 : x
  2. Step 2: Convert to fraction form
    169,370.68/233,739.68 = 97,760.20/x
  3. Step 3: Cross multiply
    169,370.68x = 233,739.68 × 97,760.20
  4. Step 4: Simplify right side
    169,370.68x = 22,850,437,864.74
  5. Step 5: Solve for x
    x = 22,850,437,864.74/169,370.68
  6. Step 6: Final answer
    x = 134,913.78

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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.