Home / 91,726.48-126,558.55-52,954.76

Finding the Fourth Proportional to 91,726.48, 126,558.55 and 52,954.76

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Solution

The fourth proportional to 91,726.48, 126,558.55 and 52,954.76 is: 73,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,726.48 : 126,558.55 = 52,954.76 : x
  2. Step 2: Convert to fraction form
    91,726.48/126,558.55 = 52,954.76/x
  3. Step 3: Cross multiply
    91,726.48x = 126,558.55 × 52,954.76
  4. Step 4: Simplify right side
    91,726.48x = 6,701,878,023.79
  5. Step 5: Solve for x
    x = 6,701,878,023.79/91,726.48
  6. Step 6: Final answer
    x = 73,063.73

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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.