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Finding the Fourth Proportional to 173,549.45, 260,324.24 and 55,220.87

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Solution

The fourth proportional to 173,549.45, 260,324.24 and 55,220.87 is: 82,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,549.45 : 260,324.24 = 55,220.87 : x
  2. Step 2: Convert to fraction form
    173,549.45/260,324.24 = 55,220.87/x
  3. Step 3: Cross multiply
    173,549.45x = 260,324.24 × 55,220.87
  4. Step 4: Simplify right side
    173,549.45x = 14,375,329,437.16
  5. Step 5: Solve for x
    x = 14,375,329,437.16/173,549.45
  6. Step 6: Final answer
    x = 82,831.32

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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.