Home / 169,819.04-234,352.40-93,346.49

Finding the Fourth Proportional to 169,819.04, 234,352.40 and 93,346.49

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Solution

The fourth proportional to 169,819.04, 234,352.40 and 93,346.49 is: 128,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,819.04 : 234,352.40 = 93,346.49 : x
  2. Step 2: Convert to fraction form
    169,819.04/234,352.40 = 93,346.49/x
  3. Step 3: Cross multiply
    169,819.04x = 234,352.40 × 93,346.49
  4. Step 4: Simplify right side
    169,819.04x = 21,875,972,324.58
  5. Step 5: Solve for x
    x = 21,875,972,324.58/169,819.04
  6. Step 6: Final answer
    x = 128,819.32

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1.5x scale

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.