Home / 134,908.90-202,328.11-40,113.56

Finding the Fourth Proportional to 134,908.90, 202,328.11 and 40,113.56

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Solution

The fourth proportional to 134,908.90, 202,328.11 and 40,113.56 is: 60,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,908.90 : 202,328.11 = 40,113.56 : x
  2. Step 2: Convert to fraction form
    134,908.90/202,328.11 = 40,113.56/x
  3. Step 3: Cross multiply
    134,908.90x = 202,328.11 × 40,113.56
  4. Step 4: Simplify right side
    134,908.90x = 8,116,099,567.96
  5. Step 5: Solve for x
    x = 8,116,099,567.96/134,908.90
  6. Step 6: Final answer
    x = 60,159.86

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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.