Home / 48,123.30-72,177.64-16,951.26

Finding the Fourth Proportional to 48,123.30, 72,177.64 and 16,951.26

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Solution

The fourth proportional to 48,123.30, 72,177.64 and 16,951.26 is: 25,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123.30 : 72,177.64 = 16,951.26 : x
  2. Step 2: Convert to fraction form
    48,123.30/72,177.64 = 16,951.26/x
  3. Step 3: Cross multiply
    48,123.30x = 72,177.64 × 16,951.26
  4. Step 4: Simplify right side
    48,123.30x = 1,223,501,941.83
  5. Step 5: Solve for x
    x = 1,223,501,941.83/48,123.30
  6. Step 6: Final answer
    x = 25,424.32

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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.