Home / 97,606.68-134,696.28-54,585.69

Finding the Fourth Proportional to 97,606.68, 134,696.28 and 54,585.69

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Solution

The fourth proportional to 97,606.68, 134,696.28 and 54,585.69 is: 75,327.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,606.68 : 134,696.28 = 54,585.69 : x
  2. Step 2: Convert to fraction form
    97,606.68/134,696.28 = 54,585.69/x
  3. Step 3: Cross multiply
    97,606.68x = 134,696.28 × 54,585.69
  4. Step 4: Simplify right side
    97,606.68x = 7,352,489,684.65
  5. Step 5: Solve for x
    x = 7,352,489,684.65/97,606.68
  6. Step 6: Final answer
    x = 75,327.73

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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.