Home / 72,923.52-109,385.76-26,176.80

Finding the Fourth Proportional to 72,923.52, 109,385.76 and 26,176.80

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Solution

The fourth proportional to 72,923.52, 109,385.76 and 26,176.80 is: 39,265.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,923.52 : 109,385.76 = 26,176.80 : x
  2. Step 2: Convert to fraction form
    72,923.52/109,385.76 = 26,176.80/x
  3. Step 3: Cross multiply
    72,923.52x = 109,385.76 × 26,176.80
  4. Step 4: Simplify right side
    72,923.52x = 2,863,369,162.37
  5. Step 5: Solve for x
    x = 2,863,369,162.37/72,923.52
  6. Step 6: Final answer
    x = 39,265.37

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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.