Home / 76,343.09-114,499.56-25,737.11

Finding the Fourth Proportional to 76,343.09, 114,499.56 and 25,737.11

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Solution

The fourth proportional to 76,343.09, 114,499.56 and 25,737.11 is: 38,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,343.09 : 114,499.56 = 25,737.11 : x
  2. Step 2: Convert to fraction form
    76,343.09/114,499.56 = 25,737.11/x
  3. Step 3: Cross multiply
    76,343.09x = 114,499.56 × 25,737.11
  4. Step 4: Simplify right side
    76,343.09x = 2,946,887,198.17
  5. Step 5: Solve for x
    x = 2,946,887,198.17/76,343.09
  6. Step 6: Final answer
    x = 38,600.58

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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.