Home / 109,575.04-151,213.24-59,274

Finding the Fourth Proportional to 109,575.04, 151,213.24 and 59,274

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Solution

The fourth proportional to 109,575.04, 151,213.24 and 59,274 is: 81,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,575.04 : 151,213.24 = 59,274 : x
  2. Step 2: Convert to fraction form
    109,575.04/151,213.24 = 59,274/x
  3. Step 3: Cross multiply
    109,575.04x = 151,213.24 × 59,274
  4. Step 4: Simplify right side
    109,575.04x = 8,963,013,587.76
  5. Step 5: Solve for x
    x = 8,963,013,587.76/109,575.04
  6. Step 6: Final answer
    x = 81,797.95

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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.