Home / 91,930.26-126,779.50-59,631.24

Finding the Fourth Proportional to 91,930.26, 126,779.50 and 59,631.24

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Solution

The fourth proportional to 91,930.26, 126,779.50 and 59,631.24 is: 82,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,930.26 : 126,779.50 = 59,631.24 : x
  2. Step 2: Convert to fraction form
    91,930.26/126,779.50 = 59,631.24/x
  3. Step 3: Cross multiply
    91,930.26x = 126,779.50 × 59,631.24
  4. Step 4: Simplify right side
    91,930.26x = 7,560,018,791.58
  5. Step 5: Solve for x
    x = 7,560,018,791.58/91,930.26
  6. Step 6: Final answer
    x = 82,236.46

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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.