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Finding the Fourth Proportional to 351,473.60, 526,838.16 and 114,752.72

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Solution

The fourth proportional to 351,473.60, 526,838.16 and 114,752.72 is: 172,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,473.60 : 526,838.16 = 114,752.72 : x
  2. Step 2: Convert to fraction form
    351,473.60/526,838.16 = 114,752.72/x
  3. Step 3: Cross multiply
    351,473.60x = 526,838.16 × 114,752.72
  4. Step 4: Simplify right side
    351,473.60x = 60,456,111,859.80
  5. Step 5: Solve for x
    x = 60,456,111,859.80/351,473.60
  6. Step 6: Final answer
    x = 172,007.55

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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.