Home / 95,940.18-132,326.06-70,438.55

Finding the Fourth Proportional to 95,940.18, 132,326.06 and 70,438.55

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Solution

The fourth proportional to 95,940.18, 132,326.06 and 70,438.55 is: 97,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,940.18 : 132,326.06 = 70,438.55 : x
  2. Step 2: Convert to fraction form
    95,940.18/132,326.06 = 70,438.55/x
  3. Step 3: Cross multiply
    95,940.18x = 132,326.06 × 70,438.55
  4. Step 4: Simplify right side
    95,940.18x = 9,320,854,779.79
  5. Step 5: Solve for x
    x = 9,320,854,779.79/95,940.18
  6. Step 6: Final answer
    x = 97,152.78

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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.