Home / 88,329.84-121,896.06-48,044.54

Finding the Fourth Proportional to 88,329.84, 121,896.06 and 48,044.54

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Solution

The fourth proportional to 88,329.84, 121,896.06 and 48,044.54 is: 66,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,329.84 : 121,896.06 = 48,044.54 : x
  2. Step 2: Convert to fraction form
    88,329.84/121,896.06 = 48,044.54/x
  3. Step 3: Cross multiply
    88,329.84x = 121,896.06 × 48,044.54
  4. Step 4: Simplify right side
    88,329.84x = 5,856,440,130.51
  5. Step 5: Solve for x
    x = 5,856,440,130.51/88,329.84
  6. Step 6: Final answer
    x = 66,301.94

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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.