Home / 229,922.16-344,897.82-72,156.84

Finding the Fourth Proportional to 229,922.16, 344,897.82 and 72,156.84

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Solution

The fourth proportional to 229,922.16, 344,897.82 and 72,156.84 is: 108,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,922.16 : 344,897.82 = 72,156.84 : x
  2. Step 2: Convert to fraction form
    229,922.16/344,897.82 = 72,156.84/x
  3. Step 3: Cross multiply
    229,922.16x = 344,897.82 × 72,156.84
  4. Step 4: Simplify right side
    229,922.16x = 24,886,736,814.09
  5. Step 5: Solve for x
    x = 24,886,736,814.09/229,922.16
  6. Step 6: Final answer
    x = 108,239.84

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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.