Home / 95,931.64-132,370.06-53,489.08

Finding the Fourth Proportional to 95,931.64, 132,370.06 and 53,489.08

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Solution

The fourth proportional to 95,931.64, 132,370.06 and 53,489.08 is: 73,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,931.64 : 132,370.06 = 53,489.08 : x
  2. Step 2: Convert to fraction form
    95,931.64/132,370.06 = 53,489.08/x
  3. Step 3: Cross multiply
    95,931.64x = 132,370.06 × 53,489.08
  4. Step 4: Simplify right side
    95,931.64x = 7,080,352,728.94
  5. Step 5: Solve for x
    x = 7,080,352,728.94/95,931.64
  6. Step 6: Final answer
    x = 73,806.23

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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.