Home / 91,405.26-137,091.08-41,473.35

Finding the Fourth Proportional to 91,405.26, 137,091.08 and 41,473.35

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Solution

The fourth proportional to 91,405.26, 137,091.08 and 41,473.35 is: 62,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,405.26 : 137,091.08 = 41,473.35 : x
  2. Step 2: Convert to fraction form
    91,405.26/137,091.08 = 41,473.35/x
  3. Step 3: Cross multiply
    91,405.26x = 137,091.08 × 41,473.35
  4. Step 4: Simplify right side
    91,405.26x = 5,685,626,446.40
  5. Step 5: Solve for x
    x = 5,685,626,446.40/91,405.26
  6. Step 6: Final answer
    x = 62,202.40

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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.