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Finding the Fourth Proportional to 169,695.92, 234,172.80 and 101,750.39

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Solution

The fourth proportional to 169,695.92, 234,172.80 and 101,750.39 is: 140,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,695.92 : 234,172.80 = 101,750.39 : x
  2. Step 2: Convert to fraction form
    169,695.92/234,172.80 = 101,750.39/x
  3. Step 3: Cross multiply
    169,695.92x = 234,172.80 × 101,750.39
  4. Step 4: Simplify right side
    169,695.92x = 23,827,173,816.24
  5. Step 5: Solve for x
    x = 23,827,173,816.24/169,695.92
  6. Step 6: Final answer
    x = 140,411.00

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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.