Home / 91,779.01-126,726.71-59,528.95

Finding the Fourth Proportional to 91,779.01, 126,726.71 and 59,528.95

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Solution

The fourth proportional to 91,779.01, 126,726.71 and 59,528.95 is: 82,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,779.01 : 126,726.71 = 59,528.95 : x
  2. Step 2: Convert to fraction form
    91,779.01/126,726.71 = 59,528.95/x
  3. Step 3: Cross multiply
    91,779.01x = 126,726.71 × 59,528.95
  4. Step 4: Simplify right side
    91,779.01x = 7,543,907,368.79
  5. Step 5: Solve for x
    x = 7,543,907,368.79/91,779.01
  6. Step 6: Final answer
    x = 82,196.44

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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.