Home / 98,660.96-136,177.44-60,913.52

Finding the Fourth Proportional to 98,660.96, 136,177.44 and 60,913.52

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Solution

The fourth proportional to 98,660.96, 136,177.44 and 60,913.52 is: 84,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,660.96 : 136,177.44 = 60,913.52 : x
  2. Step 2: Convert to fraction form
    98,660.96/136,177.44 = 60,913.52/x
  3. Step 3: Cross multiply
    98,660.96x = 136,177.44 × 60,913.52
  4. Step 4: Simplify right side
    98,660.96x = 8,295,047,214.99
  5. Step 5: Solve for x
    x = 8,295,047,214.99/98,660.96
  6. Step 6: Final answer
    x = 84,076.29

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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.