Home / 91,346.96-126,060.36-51,061.52

Finding the Fourth Proportional to 91,346.96, 126,060.36 and 51,061.52

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Solution

The fourth proportional to 91,346.96, 126,060.36 and 51,061.52 is: 70,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,346.96 : 126,060.36 = 51,061.52 : x
  2. Step 2: Convert to fraction form
    91,346.96/126,060.36 = 51,061.52/x
  3. Step 3: Cross multiply
    91,346.96x = 126,060.36 × 51,061.52
  4. Step 4: Simplify right side
    91,346.96x = 6,436,833,593.35
  5. Step 5: Solve for x
    x = 6,436,833,593.35/91,346.96
  6. Step 6: Final answer
    x = 70,465.77

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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.