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Finding the Fourth Proportional to 181,410.56, 250,326.66 and 104,931.17

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Solution

The fourth proportional to 181,410.56, 250,326.66 and 104,931.17 is: 144,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,410.56 : 250,326.66 = 104,931.17 : x
  2. Step 2: Convert to fraction form
    181,410.56/250,326.66 = 104,931.17/x
  3. Step 3: Cross multiply
    181,410.56x = 250,326.66 × 104,931.17
  4. Step 4: Simplify right side
    181,410.56x = 26,267,069,396.58
  5. Step 5: Solve for x
    x = 26,267,069,396.58/181,410.56
  6. Step 6: Final answer
    x = 144,793.50

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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.