Home / 169,072.20-233,319.48-93,620.70

Finding the Fourth Proportional to 169,072.20, 233,319.48 and 93,620.70

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Solution

The fourth proportional to 169,072.20, 233,319.48 and 93,620.70 is: 129,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,072.20 : 233,319.48 = 93,620.70 : x
  2. Step 2: Convert to fraction form
    169,072.20/233,319.48 = 93,620.70/x
  3. Step 3: Cross multiply
    169,072.20x = 233,319.48 × 93,620.70
  4. Step 4: Simplify right side
    169,072.20x = 21,843,533,041.24
  5. Step 5: Solve for x
    x = 21,843,533,041.24/169,072.20
  6. Step 6: Final answer
    x = 129,196.48

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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.