Home / 150,062.87-225,011.21-61,378.66

Finding the Fourth Proportional to 150,062.87, 225,011.21 and 61,378.66

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Solution

The fourth proportional to 150,062.87, 225,011.21 and 61,378.66 is: 92,034.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,062.87 : 225,011.21 = 61,378.66 : x
  2. Step 2: Convert to fraction form
    150,062.87/225,011.21 = 61,378.66/x
  3. Step 3: Cross multiply
    150,062.87x = 225,011.21 × 61,378.66
  4. Step 4: Simplify right side
    150,062.87x = 13,810,886,554.78
  5. Step 5: Solve for x
    x = 13,810,886,554.78/150,062.87
  6. Step 6: Final answer
    x = 92,034.00

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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.