Home / 97,731.06-134,883.38-61,924.44

Finding the Fourth Proportional to 97,731.06, 134,883.38 and 61,924.44

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Solution

The fourth proportional to 97,731.06, 134,883.38 and 61,924.44 is: 85,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,731.06 : 134,883.38 = 61,924.44 : x
  2. Step 2: Convert to fraction form
    97,731.06/134,883.38 = 61,924.44/x
  3. Step 3: Cross multiply
    97,731.06x = 134,883.38 × 61,924.44
  4. Step 4: Simplify right side
    97,731.06x = 8,352,577,771.81
  5. Step 5: Solve for x
    x = 8,352,577,771.81/97,731.06
  6. Step 6: Final answer
    x = 85,464.93

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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.