Home / 223,868.98-308,932.06-133,204.20

Finding the Fourth Proportional to 223,868.98, 308,932.06 and 133,204.20

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Solution

The fourth proportional to 223,868.98, 308,932.06 and 133,204.20 is: 183,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,868.98 : 308,932.06 = 133,204.20 : x
  2. Step 2: Convert to fraction form
    223,868.98/308,932.06 = 133,204.20/x
  3. Step 3: Cross multiply
    223,868.98x = 308,932.06 × 133,204.20
  4. Step 4: Simplify right side
    223,868.98x = 41,151,047,906.65
  5. Step 5: Solve for x
    x = 41,151,047,906.65/223,868.98
  6. Step 6: Final answer
    x = 183,817.55

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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.