Home / 239,001.23-358,418.32-70,476.82

Finding the Fourth Proportional to 239,001.23, 358,418.32 and 70,476.82

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Solution

The fourth proportional to 239,001.23, 358,418.32 and 70,476.82 is: 105,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,001.23 : 358,418.32 = 70,476.82 : x
  2. Step 2: Convert to fraction form
    239,001.23/358,418.32 = 70,476.82/x
  3. Step 3: Cross multiply
    239,001.23x = 358,418.32 × 70,476.82
  4. Step 4: Simplify right side
    239,001.23x = 25,260,182,351.10
  5. Step 5: Solve for x
    x = 25,260,182,351.10/239,001.23
  6. Step 6: Final answer
    x = 105,690.59

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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.