Home / 94,704.86-130,693.48-51,684.70

Finding the Fourth Proportional to 94,704.86, 130,693.48 and 51,684.70

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Solution

The fourth proportional to 94,704.86, 130,693.48 and 51,684.70 is: 71,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,704.86 : 130,693.48 = 51,684.70 : x
  2. Step 2: Convert to fraction form
    94,704.86/130,693.48 = 51,684.70/x
  3. Step 3: Cross multiply
    94,704.86x = 130,693.48 × 51,684.70
  4. Step 4: Simplify right side
    94,704.86x = 6,754,853,305.76
  5. Step 5: Solve for x
    x = 6,754,853,305.76/94,704.86
  6. Step 6: Final answer
    x = 71,325.31

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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.