Home / 169,788.50-234,296.81-93,305.96

Finding the Fourth Proportional to 169,788.50, 234,296.81 and 93,305.96

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Solution

The fourth proportional to 169,788.50, 234,296.81 and 93,305.96 is: 128,756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,788.50 : 234,296.81 = 93,305.96 : x
  2. Step 2: Convert to fraction form
    169,788.50/234,296.81 = 93,305.96/x
  3. Step 3: Cross multiply
    169,788.50x = 234,296.81 × 93,305.96
  4. Step 4: Simplify right side
    169,788.50x = 21,861,287,943.87
  5. Step 5: Solve for x
    x = 21,861,287,943.87/169,788.50
  6. Step 6: Final answer
    x = 128,756.00

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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.