Home / 170,451.54-235,212.46-93,966.68

Finding the Fourth Proportional to 170,451.54, 235,212.46 and 93,966.68

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Solution

The fourth proportional to 170,451.54, 235,212.46 and 93,966.68 is: 129,668.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,451.54 : 235,212.46 = 93,966.68 : x
  2. Step 2: Convert to fraction form
    170,451.54/235,212.46 = 93,966.68/x
  3. Step 3: Cross multiply
    170,451.54x = 235,212.46 × 93,966.68
  4. Step 4: Simplify right side
    170,451.54x = 22,102,134,313.95
  5. Step 5: Solve for x
    x = 22,102,134,313.95/170,451.54
  6. Step 6: Final answer
    x = 129,668.14

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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.