Home / 91,883.24-137,795.69-29,539.16

Finding the Fourth Proportional to 91,883.24, 137,795.69 and 29,539.16

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Solution

The fourth proportional to 91,883.24, 137,795.69 and 29,539.16 is: 44,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,883.24 : 137,795.69 = 29,539.16 : x
  2. Step 2: Convert to fraction form
    91,883.24/137,795.69 = 29,539.16/x
  3. Step 3: Cross multiply
    91,883.24x = 137,795.69 × 29,539.16
  4. Step 4: Simplify right side
    91,883.24x = 4,070,368,934.22
  5. Step 5: Solve for x
    x = 4,070,368,934.22/91,883.24
  6. Step 6: Final answer
    x = 44,299.36

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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.