Home / 95,261.05-131,519.66-61,328.33

Finding the Fourth Proportional to 95,261.05, 131,519.66 and 61,328.33

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Solution

The fourth proportional to 95,261.05, 131,519.66 and 61,328.33 is: 84,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,261.05 : 131,519.66 = 61,328.33 : x
  2. Step 2: Convert to fraction form
    95,261.05/131,519.66 = 61,328.33/x
  3. Step 3: Cross multiply
    95,261.05x = 131,519.66 × 61,328.33
  4. Step 4: Simplify right side
    95,261.05x = 8,065,881,109.97
  5. Step 5: Solve for x
    x = 8,065,881,109.97/95,261.05
  6. Step 6: Final answer
    x = 84,671.34

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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.