Home / 182,289.05-251,611.68-105,825.32

Finding the Fourth Proportional to 182,289.05, 251,611.68 and 105,825.32

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Solution

The fourth proportional to 182,289.05, 251,611.68 and 105,825.32 is: 146,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,289.05 : 251,611.68 = 105,825.32 : x
  2. Step 2: Convert to fraction form
    182,289.05/251,611.68 = 105,825.32/x
  3. Step 3: Cross multiply
    182,289.05x = 251,611.68 × 105,825.32
  4. Step 4: Simplify right side
    182,289.05x = 26,626,885,690.52
  5. Step 5: Solve for x
    x = 26,626,885,690.52/182,289.05
  6. Step 6: Final answer
    x = 146,069.59

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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.