Home / 239,262.06-330,245.31-141,231.50

Finding the Fourth Proportional to 239,262.06, 330,245.31 and 141,231.50

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Solution

The fourth proportional to 239,262.06, 330,245.31 and 141,231.50 is: 194,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,262.06 : 330,245.31 = 141,231.50 : x
  2. Step 2: Convert to fraction form
    239,262.06/330,245.31 = 141,231.50/x
  3. Step 3: Cross multiply
    239,262.06x = 330,245.31 × 141,231.50
  4. Step 4: Simplify right side
    239,262.06x = 46,641,038,848.04
  5. Step 5: Solve for x
    x = 46,641,038,848.04/239,262.06
  6. Step 6: Final answer
    x = 194,937.04

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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.