Home / 88,698.33-122,402.70-50,456.98

Finding the Fourth Proportional to 88,698.33, 122,402.70 and 50,456.98

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Solution

The fourth proportional to 88,698.33, 122,402.70 and 50,456.98 is: 69,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,698.33 : 122,402.70 = 50,456.98 : x
  2. Step 2: Convert to fraction form
    88,698.33/122,402.70 = 50,456.98/x
  3. Step 3: Cross multiply
    88,698.33x = 122,402.70 × 50,456.98
  4. Step 4: Simplify right side
    88,698.33x = 6,176,070,333.56
  5. Step 5: Solve for x
    x = 6,176,070,333.56/88,698.33
  6. Step 6: Final answer
    x = 69,630.06

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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.