Home / 91,809.23-126,664.24-59,996.57

Finding the Fourth Proportional to 91,809.23, 126,664.24 and 59,996.57

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Solution

The fourth proportional to 91,809.23, 126,664.24 and 59,996.57 is: 82,774.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,809.23 : 126,664.24 = 59,996.57 : x
  2. Step 2: Convert to fraction form
    91,809.23/126,664.24 = 59,996.57/x
  3. Step 3: Cross multiply
    91,809.23x = 126,664.24 × 59,996.57
  4. Step 4: Simplify right side
    91,809.23x = 7,599,419,941.66
  5. Step 5: Solve for x
    x = 7,599,419,941.66/91,809.23
  6. Step 6: Final answer
    x = 82,774.03

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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.