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Finding the Fourth Proportional to 107,029.47, 160,594.02 and 47,905.14

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Solution

The fourth proportional to 107,029.47, 160,594.02 and 47,905.14 is: 71,880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,029.47 : 160,594.02 = 47,905.14 : x
  2. Step 2: Convert to fraction form
    107,029.47/160,594.02 = 47,905.14/x
  3. Step 3: Cross multiply
    107,029.47x = 160,594.02 × 47,905.14
  4. Step 4: Simplify right side
    107,029.47x = 7,693,279,011.26
  5. Step 5: Solve for x
    x = 7,693,279,011.26/107,029.47
  6. Step 6: Final answer
    x = 71,880.01

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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.