Home / 179,203.59-247,197.96-112,018.95

Finding the Fourth Proportional to 179,203.59, 247,197.96 and 112,018.95

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Solution

The fourth proportional to 179,203.59, 247,197.96 and 112,018.95 is: 154,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,203.59 : 247,197.96 = 112,018.95 : x
  2. Step 2: Convert to fraction form
    179,203.59/247,197.96 = 112,018.95/x
  3. Step 3: Cross multiply
    179,203.59x = 247,197.96 × 112,018.95
  4. Step 4: Simplify right side
    179,203.59x = 27,690,855,921.34
  5. Step 5: Solve for x
    x = 27,690,855,921.34/179,203.59
  6. Step 6: Final answer
    x = 154,521.77

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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.