Home / 234,623.58-323,780.76-127,193.52

Finding the Fourth Proportional to 234,623.58, 323,780.76 and 127,193.52

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Solution

The fourth proportional to 234,623.58, 323,780.76 and 127,193.52 is: 175,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,623.58 : 323,780.76 = 127,193.52 : x
  2. Step 2: Convert to fraction form
    234,623.58/323,780.76 = 127,193.52/x
  3. Step 3: Cross multiply
    234,623.58x = 323,780.76 × 127,193.52
  4. Step 4: Simplify right side
    234,623.58x = 41,182,814,572.68
  5. Step 5: Solve for x
    x = 41,182,814,572.68/234,623.58
  6. Step 6: Final answer
    x = 175,527.18

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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.