Home / 97,902.52-135,097.08-54,296.32

Finding the Fourth Proportional to 97,902.52, 135,097.08 and 54,296.32

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Solution

The fourth proportional to 97,902.52, 135,097.08 and 54,296.32 is: 74,924.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,902.52 : 135,097.08 = 54,296.32 : x
  2. Step 2: Convert to fraction form
    97,902.52/135,097.08 = 54,296.32/x
  3. Step 3: Cross multiply
    97,902.52x = 135,097.08 × 54,296.32
  4. Step 4: Simplify right side
    97,902.52x = 7,335,274,286.75
  5. Step 5: Solve for x
    x = 7,335,274,286.75/97,902.52
  6. Step 6: Final answer
    x = 74,924.26

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1.5x scale

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.