Home / 185,530.32-256,031.91-104,956.14

Finding the Fourth Proportional to 185,530.32, 256,031.91 and 104,956.14

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Solution

The fourth proportional to 185,530.32, 256,031.91 and 104,956.14 is: 144,839.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,530.32 : 256,031.91 = 104,956.14 : x
  2. Step 2: Convert to fraction form
    185,530.32/256,031.91 = 104,956.14/x
  3. Step 3: Cross multiply
    185,530.32x = 256,031.91 × 104,956.14
  4. Step 4: Simplify right side
    185,530.32x = 26,872,120,990.43
  5. Step 5: Solve for x
    x = 26,872,120,990.43/185,530.32
  6. Step 6: Final answer
    x = 144,839.51

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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.