Home / 109,756.70-151,463.92-62,010.03

Finding the Fourth Proportional to 109,756.70, 151,463.92 and 62,010.03

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Solution

The fourth proportional to 109,756.70, 151,463.92 and 62,010.03 is: 85,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,756.70 : 151,463.92 = 62,010.03 : x
  2. Step 2: Convert to fraction form
    109,756.70/151,463.92 = 62,010.03/x
  3. Step 3: Cross multiply
    109,756.70x = 151,463.92 × 62,010.03
  4. Step 4: Simplify right side
    109,756.70x = 9,392,282,223.12
  5. Step 5: Solve for x
    x = 9,392,282,223.12/109,756.70
  6. Step 6: Final answer
    x = 85,573.66

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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.