Home / 96,973.44-145,434.24-26,856.72

Finding the Fourth Proportional to 96,973.44, 145,434.24 and 26,856.72

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Solution

The fourth proportional to 96,973.44, 145,434.24 and 26,856.72 is: 40,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,973.44 : 145,434.24 = 26,856.72 : x
  2. Step 2: Convert to fraction form
    96,973.44/145,434.24 = 26,856.72/x
  3. Step 3: Cross multiply
    96,973.44x = 145,434.24 × 26,856.72
  4. Step 4: Simplify right side
    96,973.44x = 3,905,886,662.09
  5. Step 5: Solve for x
    x = 3,905,886,662.09/96,973.44
  6. Step 6: Final answer
    x = 40,277.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.