Home / 80,526.92-111,129.93-44,717.53

Finding the Fourth Proportional to 80,526.92, 111,129.93 and 44,717.53

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Solution

The fourth proportional to 80,526.92, 111,129.93 and 44,717.53 is: 61,711.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,526.92 : 111,129.93 = 44,717.53 : x
  2. Step 2: Convert to fraction form
    80,526.92/111,129.93 = 44,717.53/x
  3. Step 3: Cross multiply
    80,526.92x = 111,129.93 × 44,717.53
  4. Step 4: Simplify right side
    80,526.92x = 4,969,455,978.67
  5. Step 5: Solve for x
    x = 4,969,455,978.67/80,526.92
  6. Step 6: Final answer
    x = 61,711.74

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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.