Home / 88,697.25-122,402.21-60,452.28

Finding the Fourth Proportional to 88,697.25, 122,402.21 and 60,452.28

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Solution

The fourth proportional to 88,697.25, 122,402.21 and 60,452.28 is: 83,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,697.25 : 122,402.21 = 60,452.28 : x
  2. Step 2: Convert to fraction form
    88,697.25/122,402.21 = 60,452.28/x
  3. Step 3: Cross multiply
    88,697.25x = 122,402.21 × 60,452.28
  4. Step 4: Simplify right side
    88,697.25x = 7,399,492,369.28
  5. Step 5: Solve for x
    x = 7,399,492,369.28/88,697.25
  6. Step 6: Final answer
    x = 83,424.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.