Home / 134,686.76-202,010.68-41,167.40

Finding the Fourth Proportional to 134,686.76, 202,010.68 and 41,167.40

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Solution

The fourth proportional to 134,686.76, 202,010.68 and 41,167.40 is: 61,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,686.76 : 202,010.68 = 41,167.40 : x
  2. Step 2: Convert to fraction form
    134,686.76/202,010.68 = 41,167.40/x
  3. Step 3: Cross multiply
    134,686.76x = 202,010.68 × 41,167.40
  4. Step 4: Simplify right side
    134,686.76x = 8,316,254,467.83
  5. Step 5: Solve for x
    x = 8,316,254,467.83/134,686.76
  6. Step 6: Final answer
    x = 61,745.15

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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.