Home / 94,803.36-130,834.26-54,521.57

Finding the Fourth Proportional to 94,803.36, 130,834.26 and 54,521.57

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Solution

The fourth proportional to 94,803.36, 130,834.26 and 54,521.57 is: 75,242.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,803.36 : 130,834.26 = 54,521.57 : x
  2. Step 2: Convert to fraction form
    94,803.36/130,834.26 = 54,521.57/x
  3. Step 3: Cross multiply
    94,803.36x = 130,834.26 × 54,521.57
  4. Step 4: Simplify right side
    94,803.36x = 7,133,288,610.82
  5. Step 5: Solve for x
    x = 7,133,288,610.82/94,803.36
  6. Step 6: Final answer
    x = 75,242.99

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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.