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Finding the Fourth Proportional to 169,388.82, 233,767.22 and 93,937.32

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Solution

The fourth proportional to 169,388.82, 233,767.22 and 93,937.32 is: 129,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,388.82 : 233,767.22 = 93,937.32 : x
  2. Step 2: Convert to fraction form
    169,388.82/233,767.22 = 93,937.32/x
  3. Step 3: Cross multiply
    169,388.82x = 233,767.22 × 93,937.32
  4. Step 4: Simplify right side
    169,388.82x = 21,959,465,680.96
  5. Step 5: Solve for x
    x = 21,959,465,680.96/169,388.82
  6. Step 6: Final answer
    x = 129,639.40

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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.