Home / 179,125.14-247,189.41-122,534.58

Finding the Fourth Proportional to 179,125.14, 247,189.41 and 122,534.58

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Solution

The fourth proportional to 179,125.14, 247,189.41 and 122,534.58 is: 169,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,125.14 : 247,189.41 = 122,534.58 : x
  2. Step 2: Convert to fraction form
    179,125.14/247,189.41 = 122,534.58/x
  3. Step 3: Cross multiply
    179,125.14x = 247,189.41 × 122,534.58
  4. Step 4: Simplify right side
    179,125.14x = 30,289,250,534.80
  5. Step 5: Solve for x
    x = 30,289,250,534.80/179,125.14
  6. Step 6: Final answer
    x = 169,095.47

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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.