Home / 97,360.99-134,359.19-54,344.59

Finding the Fourth Proportional to 97,360.99, 134,359.19 and 54,344.59

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Solution

The fourth proportional to 97,360.99, 134,359.19 and 54,344.59 is: 74,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,360.99 : 134,359.19 = 54,344.59 : x
  2. Step 2: Convert to fraction form
    97,360.99/134,359.19 = 54,344.59/x
  3. Step 3: Cross multiply
    97,360.99x = 134,359.19 × 54,344.59
  4. Step 4: Simplify right side
    97,360.99x = 7,301,694,689.45
  5. Step 5: Solve for x
    x = 7,301,694,689.45/97,360.99
  6. Step 6: Final answer
    x = 74,996.10

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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.