Home / 130,437.89-195,647.27-41,667.56

Finding the Fourth Proportional to 130,437.89, 195,647.27 and 41,667.56

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Solution

The fourth proportional to 130,437.89, 195,647.27 and 41,667.56 is: 62,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,437.89 : 195,647.27 = 41,667.56 : x
  2. Step 2: Convert to fraction form
    130,437.89/195,647.27 = 41,667.56/x
  3. Step 3: Cross multiply
    130,437.89x = 195,647.27 × 41,667.56
  4. Step 4: Simplify right side
    130,437.89x = 8,152,144,634.71
  5. Step 5: Solve for x
    x = 8,152,144,634.71/130,437.89
  6. Step 6: Final answer
    x = 62,498.29

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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.