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Finding the Fourth Proportional to 483,710.07, 725,564.88 and 168,166.92

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Solution

The fourth proportional to 483,710.07, 725,564.88 and 168,166.92 is: 252,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,710.07 : 725,564.88 = 168,166.92 : x
  2. Step 2: Convert to fraction form
    483,710.07/725,564.88 = 168,166.92/x
  3. Step 3: Cross multiply
    483,710.07x = 725,564.88 × 168,166.92
  4. Step 4: Simplify right side
    483,710.07x = 122,016,011,129.77
  5. Step 5: Solve for x
    x = 122,016,011,129.77/483,710.07
  6. Step 6: Final answer
    x = 252,250.30

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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.