Home / 94,134.52-129,906.35-53,845.80

Finding the Fourth Proportional to 94,134.52, 129,906.35 and 53,845.80

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Solution

The fourth proportional to 94,134.52, 129,906.35 and 53,845.80 is: 74,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,134.52 : 129,906.35 = 53,845.80 : x
  2. Step 2: Convert to fraction form
    94,134.52/129,906.35 = 53,845.80/x
  3. Step 3: Cross multiply
    94,134.52x = 129,906.35 × 53,845.80
  4. Step 4: Simplify right side
    94,134.52x = 6,994,911,340.83
  5. Step 5: Solve for x
    x = 6,994,911,340.83/94,134.52
  6. Step 6: Final answer
    x = 74,307.61

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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.