Home / 74,724.22-103,119.89-44,510.82

Finding the Fourth Proportional to 74,724.22, 103,119.89 and 44,510.82

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Solution

The fourth proportional to 74,724.22, 103,119.89 and 44,510.82 is: 61,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,724.22 : 103,119.89 = 44,510.82 : x
  2. Step 2: Convert to fraction form
    74,724.22/103,119.89 = 44,510.82/x
  3. Step 3: Cross multiply
    74,724.22x = 103,119.89 × 44,510.82
  4. Step 4: Simplify right side
    74,724.22x = 4,589,950,252.96
  5. Step 5: Solve for x
    x = 4,589,950,252.96/74,724.22
  6. Step 6: Final answer
    x = 61,425.20

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1.5x scale

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.