Home / 96,210.08-132,774.01-53,768.61

Finding the Fourth Proportional to 96,210.08, 132,774.01 and 53,768.61

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Solution

The fourth proportional to 96,210.08, 132,774.01 and 53,768.61 is: 74,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,210.08 : 132,774.01 = 53,768.61 : x
  2. Step 2: Convert to fraction form
    96,210.08/132,774.01 = 53,768.61/x
  3. Step 3: Cross multiply
    96,210.08x = 132,774.01 × 53,768.61
  4. Step 4: Simplify right side
    96,210.08x = 7,139,074,096.25
  5. Step 5: Solve for x
    x = 7,139,074,096.25/96,210.08
  6. Step 6: Final answer
    x = 74,202.97

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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.