Home / 109,270.41-163,933.79-59,337.69

Finding the Fourth Proportional to 109,270.41, 163,933.79 and 59,337.69

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Solution

The fourth proportional to 109,270.41, 163,933.79 and 59,337.69 is: 89,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270.41 : 163,933.79 = 59,337.69 : x
  2. Step 2: Convert to fraction form
    109,270.41/163,933.79 = 59,337.69/x
  3. Step 3: Cross multiply
    109,270.41x = 163,933.79 × 59,337.69
  4. Step 4: Simplify right side
    109,270.41x = 9,727,452,114.86
  5. Step 5: Solve for x
    x = 9,727,452,114.86/109,270.41
  6. Step 6: Final answer
    x = 89,021.83

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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.