Home / 202,725.33-304,040.84-76,378.24

Finding the Fourth Proportional to 202,725.33, 304,040.84 and 76,378.24

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Solution

The fourth proportional to 202,725.33, 304,040.84 and 76,378.24 is: 114,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,725.33 : 304,040.84 = 76,378.24 : x
  2. Step 2: Convert to fraction form
    202,725.33/304,040.84 = 76,378.24/x
  3. Step 3: Cross multiply
    202,725.33x = 304,040.84 × 76,378.24
  4. Step 4: Simplify right side
    202,725.33x = 23,222,104,675.11
  5. Step 5: Solve for x
    x = 23,222,104,675.11/202,725.33
  6. Step 6: Final answer
    x = 114,549.60

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1.5x scale

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.