Home / 97,713.54-134,833.34-54,695.43

Finding the Fourth Proportional to 97,713.54, 134,833.34 and 54,695.43

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Solution

The fourth proportional to 97,713.54, 134,833.34 and 54,695.43 is: 75,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,713.54 : 134,833.34 = 54,695.43 : x
  2. Step 2: Convert to fraction form
    97,713.54/134,833.34 = 54,695.43/x
  3. Step 3: Cross multiply
    97,713.54x = 134,833.34 × 54,695.43
  4. Step 4: Simplify right side
    97,713.54x = 7,374,767,236.16
  5. Step 5: Solve for x
    x = 7,374,767,236.16/97,713.54
  6. Step 6: Final answer
    x = 75,473.34

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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.