Home / 97,725.33-134,867.48-54,708.65

Finding the Fourth Proportional to 97,725.33, 134,867.48 and 54,708.65

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Solution

The fourth proportional to 97,725.33, 134,867.48 and 54,708.65 is: 75,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,725.33 : 134,867.48 = 54,708.65 : x
  2. Step 2: Convert to fraction form
    97,725.33/134,867.48 = 54,708.65/x
  3. Step 3: Cross multiply
    97,725.33x = 134,867.48 × 54,708.65
  4. Step 4: Simplify right side
    97,725.33x = 7,378,417,759.70
  5. Step 5: Solve for x
    x = 7,378,417,759.70/97,725.33
  6. Step 6: Final answer
    x = 75,501.59

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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.