Home / 97,351.85-134,347.30-57,094.64

Finding the Fourth Proportional to 97,351.85, 134,347.30 and 57,094.64

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Solution

The fourth proportional to 97,351.85, 134,347.30 and 57,094.64 is: 78,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,351.85 : 134,347.30 = 57,094.64 : x
  2. Step 2: Convert to fraction form
    97,351.85/134,347.30 = 57,094.64/x
  3. Step 3: Cross multiply
    97,351.85x = 134,347.30 × 57,094.64
  4. Step 4: Simplify right side
    97,351.85x = 7,670,510,728.47
  5. Step 5: Solve for x
    x = 7,670,510,728.47/97,351.85
  6. Step 6: Final answer
    x = 78,791.63

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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.