Home / 161,900.20-223,332.42-94,819.24

Finding the Fourth Proportional to 161,900.20, 223,332.42 and 94,819.24

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Solution

The fourth proportional to 161,900.20, 223,332.42 and 94,819.24 is: 130,797.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,900.20 : 223,332.42 = 94,819.24 : x
  2. Step 2: Convert to fraction form
    161,900.20/223,332.42 = 94,819.24/x
  3. Step 3: Cross multiply
    161,900.20x = 223,332.42 × 94,819.24
  4. Step 4: Simplify right side
    161,900.20x = 21,176,210,331.76
  5. Step 5: Solve for x
    x = 21,176,210,331.76/161,900.20
  6. Step 6: Final answer
    x = 130,797.93

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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.