Home / 245,228.91-367,985.31-103,062.97

Finding the Fourth Proportional to 245,228.91, 367,985.31 and 103,062.97

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Solution

The fourth proportional to 245,228.91, 367,985.31 and 103,062.97 is: 154,654.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,228.91 : 367,985.31 = 103,062.97 : x
  2. Step 2: Convert to fraction form
    245,228.91/367,985.31 = 103,062.97/x
  3. Step 3: Cross multiply
    245,228.91x = 367,985.31 × 103,062.97
  4. Step 4: Simplify right side
    245,228.91x = 37,925,658,964.97
  5. Step 5: Solve for x
    x = 37,925,658,964.97/245,228.91
  6. Step 6: Final answer
    x = 154,654.11

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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.