Home / 169,728.28-234,232.44-94,276.78

Finding the Fourth Proportional to 169,728.28, 234,232.44 and 94,276.78

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Solution

The fourth proportional to 169,728.28, 234,232.44 and 94,276.78 is: 130,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,728.28 : 234,232.44 = 94,276.78 : x
  2. Step 2: Convert to fraction form
    169,728.28/234,232.44 = 94,276.78/x
  3. Step 3: Cross multiply
    169,728.28x = 234,232.44 × 94,276.78
  4. Step 4: Simplify right side
    169,728.28x = 22,082,680,214.74
  5. Step 5: Solve for x
    x = 22,082,680,214.74/169,728.28
  6. Step 6: Final answer
    x = 130,106.07

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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.