Home / 167,760,106.91-251,523,171.46-74,336,266.69

Finding the Fourth Proportional to 167,760,106.91, 251,523,171.46 and 74,336,266.69

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Solution

The fourth proportional to 167,760,106.91, 251,523,171.46 and 74,336,266.69 is: 111,452,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,760,106.91 : 251,523,171.46 = 74,336,266.69 : x
  2. Step 2: Convert to fraction form
    167,760,106.91/251,523,171.46 = 74,336,266.69/x
  3. Step 3: Cross multiply
    167,760,106.91x = 251,523,171.46 × 74,336,266.69
  4. Step 4: Simplify right side
    167,760,106.91x = 18,697,293,552,038,156
  5. Step 5: Solve for x
    x = 18,697,293,552,038,156/167,760,106.91
  6. Step 6: Final answer
    x = 111,452,561.02

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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.