Home / 97,173.22-134,097.22-54,151.76

Finding the Fourth Proportional to 97,173.22, 134,097.22 and 54,151.76

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Solution

The fourth proportional to 97,173.22, 134,097.22 and 54,151.76 is: 74,728.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,173.22 : 134,097.22 = 54,151.76 : x
  2. Step 2: Convert to fraction form
    97,173.22/134,097.22 = 54,151.76/x
  3. Step 3: Cross multiply
    97,173.22x = 134,097.22 × 54,151.76
  4. Step 4: Simplify right side
    97,173.22x = 7,261,600,587.84
  5. Step 5: Solve for x
    x = 7,261,600,587.84/97,173.22
  6. Step 6: Final answer
    x = 74,728.42

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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.