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Finding the Fourth Proportional to 185,357.64, 276,679.95 and 159,230.28

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Solution

The fourth proportional to 185,357.64, 276,679.95 and 159,230.28 is: 237,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,357.64 : 276,679.95 = 159,230.28 : x
  2. Step 2: Convert to fraction form
    185,357.64/276,679.95 = 159,230.28/x
  3. Step 3: Cross multiply
    185,357.64x = 276,679.95 × 159,230.28
  4. Step 4: Simplify right side
    185,357.64x = 44,055,825,908.89
  5. Step 5: Solve for x
    x = 44,055,825,908.89/185,357.64
  6. Step 6: Final answer
    x = 237,680.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.