Home / 74,113.24-111,040.44-61,713.04

Finding the Fourth Proportional to 74,113.24, 111,040.44 and 61,713.04

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Solution

The fourth proportional to 74,113.24, 111,040.44 and 61,713.04 is: 92,461.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,113.24 : 111,040.44 = 61,713.04 : x
  2. Step 2: Convert to fraction form
    74,113.24/111,040.44 = 61,713.04/x
  3. Step 3: Cross multiply
    74,113.24x = 111,040.44 × 61,713.04
  4. Step 4: Simplify right side
    74,113.24x = 6,852,643,115.34
  5. Step 5: Solve for x
    x = 6,852,643,115.34/74,113.24
  6. Step 6: Final answer
    x = 92,461.79

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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.