Home / 170,402.84-235,166.20-93,921.83

Finding the Fourth Proportional to 170,402.84, 235,166.20 and 93,921.83

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Solution

The fourth proportional to 170,402.84, 235,166.20 and 93,921.83 is: 129,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,402.84 : 235,166.20 = 93,921.83 : x
  2. Step 2: Convert to fraction form
    170,402.84/235,166.20 = 93,921.83/x
  3. Step 3: Cross multiply
    170,402.84x = 235,166.20 × 93,921.83
  4. Step 4: Simplify right side
    170,402.84x = 22,087,239,388.54
  5. Step 5: Solve for x
    x = 22,087,239,388.54/170,402.84
  6. Step 6: Final answer
    x = 129,617.79

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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.