Home / 173,601.28-260,133.96-117,220.42

Finding the Fourth Proportional to 173,601.28, 260,133.96 and 117,220.42

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Solution

The fourth proportional to 173,601.28, 260,133.96 and 117,220.42 is: 175,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,601.28 : 260,133.96 = 117,220.42 : x
  2. Step 2: Convert to fraction form
    173,601.28/260,133.96 = 117,220.42/x
  3. Step 3: Cross multiply
    173,601.28x = 260,133.96 × 117,220.42
  4. Step 4: Simplify right side
    173,601.28x = 30,493,012,047.46
  5. Step 5: Solve for x
    x = 30,493,012,047.46/173,601.28
  6. Step 6: Final answer
    x = 175,649.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.