Home / 349,194.51-523,757.75-112,706.91

Finding the Fourth Proportional to 349,194.51, 523,757.75 and 112,706.91

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Solution

The fourth proportional to 349,194.51, 523,757.75 and 112,706.91 is: 169,049.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,194.51 : 523,757.75 = 112,706.91 : x
  2. Step 2: Convert to fraction form
    349,194.51/523,757.75 = 112,706.91/x
  3. Step 3: Cross multiply
    349,194.51x = 523,757.75 × 112,706.91
  4. Step 4: Simplify right side
    349,194.51x = 59,031,117,027.52
  5. Step 5: Solve for x
    x = 59,031,117,027.52/349,194.51
  6. Step 6: Final answer
    x = 169,049.38

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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.