Home / 91,808.98-126,663.90-59,996.32

Finding the Fourth Proportional to 91,808.98, 126,663.90 and 59,996.32

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Solution

The fourth proportional to 91,808.98, 126,663.90 and 59,996.32 is: 82,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,808.98 : 126,663.90 = 59,996.32 : x
  2. Step 2: Convert to fraction form
    91,808.98/126,663.90 = 59,996.32/x
  3. Step 3: Cross multiply
    91,808.98x = 126,663.90 × 59,996.32
  4. Step 4: Simplify right side
    91,808.98x = 7,599,367,876.85
  5. Step 5: Solve for x
    x = 7,599,367,876.85/91,808.98
  6. Step 6: Final answer
    x = 82,773.69

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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.