Home / 235,424.07-324,883.61-127,994.10

Finding the Fourth Proportional to 235,424.07, 324,883.61 and 127,994.10

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Solution

The fourth proportional to 235,424.07, 324,883.61 and 127,994.10 is: 176,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,424.07 : 324,883.61 = 127,994.10 : x
  2. Step 2: Convert to fraction form
    235,424.07/324,883.61 = 127,994.10/x
  3. Step 3: Cross multiply
    235,424.07x = 324,883.61 × 127,994.10
  4. Step 4: Simplify right side
    235,424.07x = 41,583,185,266.70
  5. Step 5: Solve for x
    x = 41,583,185,266.70/235,424.07
  6. Step 6: Final answer
    x = 176,630.98

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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.