Home / 97,364.60-134,331.66-54,337.10

Finding the Fourth Proportional to 97,364.60, 134,331.66 and 54,337.10

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Solution

The fourth proportional to 97,364.60, 134,331.66 and 54,337.10 is: 74,967.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,364.60 : 134,331.66 = 54,337.10 : x
  2. Step 2: Convert to fraction form
    97,364.60/134,331.66 = 54,337.10/x
  3. Step 3: Cross multiply
    97,364.60x = 134,331.66 × 54,337.10
  4. Step 4: Simplify right side
    97,364.60x = 7,299,192,842.59
  5. Step 5: Solve for x
    x = 7,299,192,842.59/97,364.60
  6. Step 6: Final answer
    x = 74,967.63

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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.