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Finding the Fourth Proportional to 169,061.64, 233,312.34 and 93,610.14

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Solution

The fourth proportional to 169,061.64, 233,312.34 and 93,610.14 is: 129,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,061.64 : 233,312.34 = 93,610.14 : x
  2. Step 2: Convert to fraction form
    169,061.64/233,312.34 = 93,610.14/x
  3. Step 3: Cross multiply
    169,061.64x = 233,312.34 × 93,610.14
  4. Step 4: Simplify right side
    169,061.64x = 21,840,400,811.13
  5. Step 5: Solve for x
    x = 21,840,400,811.13/169,061.64
  6. Step 6: Final answer
    x = 129,186.02

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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.