Home / 173,600.82-239,586.99-105,622.62

Finding the Fourth Proportional to 173,600.82, 239,586.99 and 105,622.62

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Solution

The fourth proportional to 173,600.82, 239,586.99 and 105,622.62 is: 145,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,600.82 : 239,586.99 = 105,622.62 : x
  2. Step 2: Convert to fraction form
    173,600.82/239,586.99 = 105,622.62/x
  3. Step 3: Cross multiply
    173,600.82x = 239,586.99 × 105,622.62
  4. Step 4: Simplify right side
    173,600.82x = 25,305,805,601.71
  5. Step 5: Solve for x
    x = 25,305,805,601.71/173,600.82
  6. Step 6: Final answer
    x = 145,770.08

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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.