Home / 130,437.90-195,631.20-41,667.48

Finding the Fourth Proportional to 130,437.90, 195,631.20 and 41,667.48

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Solution

The fourth proportional to 130,437.90, 195,631.20 and 41,667.48 is: 62,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,437.90 : 195,631.20 = 41,667.48 : x
  2. Step 2: Convert to fraction form
    130,437.90/195,631.20 = 41,667.48/x
  3. Step 3: Cross multiply
    130,437.90x = 195,631.20 × 41,667.48
  4. Step 4: Simplify right side
    130,437.90x = 8,151,459,113.38
  5. Step 5: Solve for x
    x = 8,151,459,113.38/130,437.90
  6. Step 6: Final answer
    x = 62,493.03

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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.