Home / 223,440.33-308,348.97-121,466.58

Finding the Fourth Proportional to 223,440.33, 308,348.97 and 121,466.58

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Solution

The fourth proportional to 223,440.33, 308,348.97 and 121,466.58 is: 167,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,440.33 : 308,348.97 = 121,466.58 : x
  2. Step 2: Convert to fraction form
    223,440.33/308,348.97 = 121,466.58/x
  3. Step 3: Cross multiply
    223,440.33x = 308,348.97 × 121,466.58
  4. Step 4: Simplify right side
    223,440.33x = 37,454,094,832.42
  5. Step 5: Solve for x
    x = 37,454,094,832.42/223,440.33
  6. Step 6: Final answer
    x = 167,624.60

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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.