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Finding the Fourth Proportional to 362,794.04, 544,196.54 and 138,166.92

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Solution

The fourth proportional to 362,794.04, 544,196.54 and 138,166.92 is: 207,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,794.04 : 544,196.54 = 138,166.92 : x
  2. Step 2: Convert to fraction form
    362,794.04/544,196.54 = 138,166.92/x
  3. Step 3: Cross multiply
    362,794.04x = 544,196.54 × 138,166.92
  4. Step 4: Simplify right side
    362,794.04x = 75,189,959,806.46
  5. Step 5: Solve for x
    x = 75,189,959,806.46/362,794.04
  6. Step 6: Final answer
    x = 207,252.47

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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.