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Finding the Fourth Proportional to 534,001.92, 801,080.64 and 160,054.08

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Solution

The fourth proportional to 534,001.92, 801,080.64 and 160,054.08 is: 240,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,001.92 : 801,080.64 = 160,054.08 : x
  2. Step 2: Convert to fraction form
    534,001.92/801,080.64 = 160,054.08/x
  3. Step 3: Cross multiply
    534,001.92x = 801,080.64 × 160,054.08
  4. Step 4: Simplify right side
    534,001.92x = 128,216,224,841.01
  5. Step 5: Solve for x
    x = 128,216,224,841.01/534,001.92
  6. Step 6: Final answer
    x = 240,104.43

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1.5x scale

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.