Home / 160,709.59-221,777.49-92,725.75

Finding the Fourth Proportional to 160,709.59, 221,777.49 and 92,725.75

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Solution

The fourth proportional to 160,709.59, 221,777.49 and 92,725.75 is: 127,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,709.59 : 221,777.49 = 92,725.75 : x
  2. Step 2: Convert to fraction form
    160,709.59/221,777.49 = 92,725.75/x
  3. Step 3: Cross multiply
    160,709.59x = 221,777.49 × 92,725.75
  4. Step 4: Simplify right side
    160,709.59x = 20,564,484,093.37
  5. Step 5: Solve for x
    x = 20,564,484,093.37/160,709.59
  6. Step 6: Final answer
    x = 127,960.53

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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.