Home / 97,779.43-134,924.46-54,752.94

Finding the Fourth Proportional to 97,779.43, 134,924.46 and 54,752.94

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Solution

The fourth proportional to 97,779.43, 134,924.46 and 54,752.94 is: 75,552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,779.43 : 134,924.46 = 54,752.94 : x
  2. Step 2: Convert to fraction form
    97,779.43/134,924.46 = 54,752.94/x
  3. Step 3: Cross multiply
    97,779.43x = 134,924.46 × 54,752.94
  4. Step 4: Simplify right side
    97,779.43x = 7,387,510,251.84
  5. Step 5: Solve for x
    x = 7,387,510,251.84/97,779.43
  6. Step 6: Final answer
    x = 75,552.81

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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.