Home / 97,734.97-134,886.96-54,730.83

Finding the Fourth Proportional to 97,734.97, 134,886.96 and 54,730.83

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Solution

The fourth proportional to 97,734.97, 134,886.96 and 54,730.83 is: 75,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,734.97 : 134,886.96 = 54,730.83 : x
  2. Step 2: Convert to fraction form
    97,734.97/134,886.96 = 54,730.83/x
  3. Step 3: Cross multiply
    97,734.97x = 134,886.96 × 54,730.83
  4. Step 4: Simplify right side
    97,734.97x = 7,382,475,003.32
  5. Step 5: Solve for x
    x = 7,382,475,003.32/97,734.97
  6. Step 6: Final answer
    x = 75,535.66

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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.