Home / 107,490.41-161,255.00-44,276.02

Finding the Fourth Proportional to 107,490.41, 161,255.00 and 44,276.02

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Solution

The fourth proportional to 107,490.41, 161,255.00 and 44,276.02 is: 66,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,490.41 : 161,255.00 = 44,276.02 : x
  2. Step 2: Convert to fraction form
    107,490.41/161,255.00 = 44,276.02/x
  3. Step 3: Cross multiply
    107,490.41x = 161,255.00 × 44,276.02
  4. Step 4: Simplify right side
    107,490.41x = 7,139,729,312.65
  5. Step 5: Solve for x
    x = 7,139,729,312.65/107,490.41
  6. Step 6: Final answer
    x = 66,422.01

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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.