Home / 233,948.82-350,970.60-76,134.90

Finding the Fourth Proportional to 233,948.82, 350,970.60 and 76,134.90

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Solution

The fourth proportional to 233,948.82, 350,970.60 and 76,134.90 is: 114,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,948.82 : 350,970.60 = 76,134.90 : x
  2. Step 2: Convert to fraction form
    233,948.82/350,970.60 = 76,134.90/x
  3. Step 3: Cross multiply
    233,948.82x = 350,970.60 × 76,134.90
  4. Step 4: Simplify right side
    233,948.82x = 26,721,111,533.94
  5. Step 5: Solve for x
    x = 26,721,111,533.94/233,948.82
  6. Step 6: Final answer
    x = 114,217.77

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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.