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Finding the Fourth Proportional to 373,051.62, 559,412.82 and 106,751.52

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Solution

The fourth proportional to 373,051.62, 559,412.82 and 106,751.52 is: 160,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,051.62 : 559,412.82 = 106,751.52 : x
  2. Step 2: Convert to fraction form
    373,051.62/559,412.82 = 106,751.52/x
  3. Step 3: Cross multiply
    373,051.62x = 559,412.82 × 106,751.52
  4. Step 4: Simplify right side
    373,051.62x = 59,718,168,842.49
  5. Step 5: Solve for x
    x = 59,718,168,842.49/373,051.62
  6. Step 6: Final answer
    x = 160,080.18

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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.