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Finding the Fourth Proportional to 169,679.99, 234,160.29 and 93,200.87

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Solution

The fourth proportional to 169,679.99, 234,160.29 and 93,200.87 is: 128,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,679.99 : 234,160.29 = 93,200.87 : x
  2. Step 2: Convert to fraction form
    169,679.99/234,160.29 = 93,200.87/x
  3. Step 3: Cross multiply
    169,679.99x = 234,160.29 × 93,200.87
  4. Step 4: Simplify right side
    169,679.99x = 21,823,941,576.65
  5. Step 5: Solve for x
    x = 21,823,941,576.65/169,679.99
  6. Step 6: Final answer
    x = 128,618.24

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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.