Home / 203,283.36-304,925.04-92,507.04

Finding the Fourth Proportional to 203,283.36, 304,925.04 and 92,507.04

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Solution

The fourth proportional to 203,283.36, 304,925.04 and 92,507.04 is: 138,760.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,283.36 : 304,925.04 = 92,507.04 : x
  2. Step 2: Convert to fraction form
    203,283.36/304,925.04 = 92,507.04/x
  3. Step 3: Cross multiply
    203,283.36x = 304,925.04 × 92,507.04
  4. Step 4: Simplify right side
    203,283.36x = 28,207,712,872.28
  5. Step 5: Solve for x
    x = 28,207,712,872.28/203,283.36
  6. Step 6: Final answer
    x = 138,760.56

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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.