Home / 130,690.55-196,061.36-41,937.23

Finding the Fourth Proportional to 130,690.55, 196,061.36 and 41,937.23

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Solution

The fourth proportional to 130,690.55, 196,061.36 and 41,937.23 is: 62,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,690.55 : 196,061.36 = 41,937.23 : x
  2. Step 2: Convert to fraction form
    130,690.55/196,061.36 = 41,937.23/x
  3. Step 3: Cross multiply
    130,690.55x = 196,061.36 × 41,937.23
  4. Step 4: Simplify right side
    130,690.55x = 8,222,270,628.90
  5. Step 5: Solve for x
    x = 8,222,270,628.90/130,690.55
  6. Step 6: Final answer
    x = 62,914.04

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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.