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Finding the Fourth Proportional to 352,055.88, 527,872.86 and 112,066.11

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Solution

The fourth proportional to 352,055.88, 527,872.86 and 112,066.11 is: 168,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,055.88 : 527,872.86 = 112,066.11 : x
  2. Step 2: Convert to fraction form
    352,055.88/527,872.86 = 112,066.11/x
  3. Step 3: Cross multiply
    352,055.88x = 527,872.86 × 112,066.11
  4. Step 4: Simplify right side
    352,055.88x = 59,156,657,994.77
  5. Step 5: Solve for x
    x = 59,156,657,994.77/352,055.88
  6. Step 6: Final answer
    x = 168,032.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.