Home / 97,584.32-134,592.05-83,995.48

Finding the Fourth Proportional to 97,584.32, 134,592.05 and 83,995.48

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Solution

The fourth proportional to 97,584.32, 134,592.05 and 83,995.48 is: 115,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,584.32 : 134,592.05 = 83,995.48 : x
  2. Step 2: Convert to fraction form
    97,584.32/134,592.05 = 83,995.48/x
  3. Step 3: Cross multiply
    97,584.32x = 134,592.05 × 83,995.48
  4. Step 4: Simplify right side
    97,584.32x = 11,305,123,843.93
  5. Step 5: Solve for x
    x = 11,305,123,843.93/97,584.32
  6. Step 6: Final answer
    x = 115,849.80

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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.