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Finding the Fourth Proportional to 606,751.24, 910,119.57 and 157,432.09

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Solution

The fourth proportional to 606,751.24, 910,119.57 and 157,432.09 is: 236,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,751.24 : 910,119.57 = 157,432.09 : x
  2. Step 2: Convert to fraction form
    606,751.24/910,119.57 = 157,432.09/x
  3. Step 3: Cross multiply
    606,751.24x = 910,119.57 × 157,432.09
  4. Step 4: Simplify right side
    606,751.24x = 143,282,026,055.00
  5. Step 5: Solve for x
    x = 143,282,026,055.00/606,751.24
  6. Step 6: Final answer
    x = 236,146.24

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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.