Home / 97,338.48-134,327.08-54,896.92

Finding the Fourth Proportional to 97,338.48, 134,327.08 and 54,896.92

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Solution

The fourth proportional to 97,338.48, 134,327.08 and 54,896.92 is: 75,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,338.48 : 134,327.08 = 54,896.92 : x
  2. Step 2: Convert to fraction form
    97,338.48/134,327.08 = 54,896.92/x
  3. Step 3: Cross multiply
    97,338.48x = 134,327.08 × 54,896.92
  4. Step 4: Simplify right side
    97,338.48x = 7,374,142,964.59
  5. Step 5: Solve for x
    x = 7,374,142,964.59/97,338.48
  6. Step 6: Final answer
    x = 75,757.74

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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.