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Finding the Fourth Proportional to 183,393.92, 275,130.47 and 57,031.70

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Solution

The fourth proportional to 183,393.92, 275,130.47 and 57,031.70 is: 85,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,393.92 : 275,130.47 = 57,031.70 : x
  2. Step 2: Convert to fraction form
    183,393.92/275,130.47 = 57,031.70/x
  3. Step 3: Cross multiply
    183,393.92x = 275,130.47 × 57,031.70
  4. Step 4: Simplify right side
    183,393.92x = 15,691,157,192.83
  5. Step 5: Solve for x
    x = 15,691,157,192.83/183,393.92
  6. Step 6: Final answer
    x = 85,559.85

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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.