Home / 75,623.72-104,366.76-43,793.18

Finding the Fourth Proportional to 75,623.72, 104,366.76 and 43,793.18

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Solution

The fourth proportional to 75,623.72, 104,366.76 and 43,793.18 is: 60,438.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,623.72 : 104,366.76 = 43,793.18 : x
  2. Step 2: Convert to fraction form
    75,623.72/104,366.76 = 43,793.18/x
  3. Step 3: Cross multiply
    75,623.72x = 104,366.76 × 43,793.18
  4. Step 4: Simplify right side
    75,623.72x = 4,570,552,306.70
  5. Step 5: Solve for x
    x = 4,570,552,306.70/75,623.72
  6. Step 6: Final answer
    x = 60,438.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.