Home / 235,408.04-324,869.46-127,985.44

Finding the Fourth Proportional to 235,408.04, 324,869.46 and 127,985.44

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Solution

The fourth proportional to 235,408.04, 324,869.46 and 127,985.44 is: 176,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,408.04 : 324,869.46 = 127,985.44 : x
  2. Step 2: Convert to fraction form
    235,408.04/324,869.46 = 127,985.44/x
  3. Step 3: Cross multiply
    235,408.04x = 324,869.46 × 127,985.44
  4. Step 4: Simplify right side
    235,408.04x = 41,578,560,780.66
  5. Step 5: Solve for x
    x = 41,578,560,780.66/235,408.04
  6. Step 6: Final answer
    x = 176,623.37

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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.