Home / 235,941.22-353,828.45-76,010.70

Finding the Fourth Proportional to 235,941.22, 353,828.45 and 76,010.70

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Solution

The fourth proportional to 235,941.22, 353,828.45 and 76,010.70 is: 113,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,941.22 : 353,828.45 = 76,010.70 : x
  2. Step 2: Convert to fraction form
    235,941.22/353,828.45 = 76,010.70/x
  3. Step 3: Cross multiply
    235,941.22x = 353,828.45 × 76,010.70
  4. Step 4: Simplify right side
    235,941.22x = 26,894,747,784.36
  5. Step 5: Solve for x
    x = 26,894,747,784.36/235,941.22
  6. Step 6: Final answer
    x = 113,989.19

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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.