Home / 169,800.94-234,310.05-93,319.20

Finding the Fourth Proportional to 169,800.94, 234,310.05 and 93,319.20

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Solution

The fourth proportional to 169,800.94, 234,310.05 and 93,319.20 is: 128,772.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,800.94 : 234,310.05 = 93,319.20 : x
  2. Step 2: Convert to fraction form
    169,800.94/234,310.05 = 93,319.20/x
  3. Step 3: Cross multiply
    169,800.94x = 234,310.05 × 93,319.20
  4. Step 4: Simplify right side
    169,800.94x = 21,865,626,417.96
  5. Step 5: Solve for x
    x = 21,865,626,417.96/169,800.94
  6. Step 6: Final answer
    x = 128,772.12

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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.