Home / 97,334.87-134,275.32-57,023.60

Finding the Fourth Proportional to 97,334.87, 134,275.32 and 57,023.60

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Solution

The fourth proportional to 97,334.87, 134,275.32 and 57,023.60 is: 78,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,334.87 : 134,275.32 = 57,023.60 : x
  2. Step 2: Convert to fraction form
    97,334.87/134,275.32 = 57,023.60/x
  3. Step 3: Cross multiply
    97,334.87x = 134,275.32 × 57,023.60
  4. Step 4: Simplify right side
    97,334.87x = 7,656,861,466.18
  5. Step 5: Solve for x
    x = 7,656,861,466.18/97,334.87
  6. Step 6: Final answer
    x = 78,665.15

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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.