Home / 88,564.06-122,216.42-48,276.28

Finding the Fourth Proportional to 88,564.06, 122,216.42 and 48,276.28

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Solution

The fourth proportional to 88,564.06, 122,216.42 and 48,276.28 is: 66,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564.06 : 122,216.42 = 48,276.28 : x
  2. Step 2: Convert to fraction form
    88,564.06/122,216.42 = 48,276.28/x
  3. Step 3: Cross multiply
    88,564.06x = 122,216.42 × 48,276.28
  4. Step 4: Simplify right side
    88,564.06x = 5,900,154,112.52
  5. Step 5: Solve for x
    x = 5,900,154,112.52/88,564.06
  6. Step 6: Final answer
    x = 66,620.19

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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.