Home / 97,904.52-135,099.84-54,298.32

Finding the Fourth Proportional to 97,904.52, 135,099.84 and 54,298.32

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Solution

The fourth proportional to 97,904.52, 135,099.84 and 54,298.32 is: 74,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,904.52 : 135,099.84 = 54,298.32 : x
  2. Step 2: Convert to fraction form
    97,904.52/135,099.84 = 54,298.32/x
  3. Step 3: Cross multiply
    97,904.52x = 135,099.84 × 54,298.32
  4. Step 4: Simplify right side
    97,904.52x = 7,335,694,344.27
  5. Step 5: Solve for x
    x = 7,335,694,344.27/97,904.52
  6. Step 6: Final answer
    x = 74,927.02

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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.