Home / 235,526.03-353,235.95-67,042.61

Finding the Fourth Proportional to 235,526.03, 353,235.95 and 67,042.61

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Solution

The fourth proportional to 235,526.03, 353,235.95 and 67,042.61 is: 100,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,526.03 : 353,235.95 = 67,042.61 : x
  2. Step 2: Convert to fraction form
    235,526.03/353,235.95 = 67,042.61/x
  3. Step 3: Cross multiply
    235,526.03x = 353,235.95 × 67,042.61
  4. Step 4: Simplify right side
    235,526.03x = 23,681,859,698.62
  5. Step 5: Solve for x
    x = 23,681,859,698.62/235,526.03
  6. Step 6: Final answer
    x = 100,548.80

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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.