Home / 88,789.04-122,532.60-51,063.32

Finding the Fourth Proportional to 88,789.04, 122,532.60 and 51,063.32

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Solution

The fourth proportional to 88,789.04, 122,532.60 and 51,063.32 is: 70,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,789.04 : 122,532.60 = 51,063.32 : x
  2. Step 2: Convert to fraction form
    88,789.04/122,532.60 = 51,063.32/x
  3. Step 3: Cross multiply
    88,789.04x = 122,532.60 × 51,063.32
  4. Step 4: Simplify right side
    88,789.04x = 6,256,921,364.23
  5. Step 5: Solve for x
    x = 6,256,921,364.23/88,789.04
  6. Step 6: Final answer
    x = 70,469.52

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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.