Home / 96,751.36-145,123.08-26,628.76

Finding the Fourth Proportional to 96,751.36, 145,123.08 and 26,628.76

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Solution

The fourth proportional to 96,751.36, 145,123.08 and 26,628.76 is: 39,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,751.36 : 145,123.08 = 26,628.76 : x
  2. Step 2: Convert to fraction form
    96,751.36/145,123.08 = 26,628.76/x
  3. Step 3: Cross multiply
    96,751.36x = 145,123.08 × 26,628.76
  4. Step 4: Simplify right side
    96,751.36x = 3,864,447,667.78
  5. Step 5: Solve for x
    x = 3,864,447,667.78/96,751.36
  6. Step 6: Final answer
    x = 39,942.05

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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.