Home / 94,713.76-130,705.77-51,693.58

Finding the Fourth Proportional to 94,713.76, 130,705.77 and 51,693.58

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Solution

The fourth proportional to 94,713.76, 130,705.77 and 51,693.58 is: 71,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,713.76 : 130,705.77 = 51,693.58 : x
  2. Step 2: Convert to fraction form
    94,713.76/130,705.77 = 51,693.58/x
  3. Step 3: Cross multiply
    94,713.76x = 130,705.77 × 51,693.58
  4. Step 4: Simplify right side
    94,713.76x = 6,756,649,177.96
  5. Step 5: Solve for x
    x = 6,756,649,177.96/94,713.76
  6. Step 6: Final answer
    x = 71,337.57

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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.