Home / 247,001.73-340,882.43-139,594.07

Finding the Fourth Proportional to 247,001.73, 340,882.43 and 139,594.07

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Solution

The fourth proportional to 247,001.73, 340,882.43 and 139,594.07 is: 192,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,001.73 : 340,882.43 = 139,594.07 : x
  2. Step 2: Convert to fraction form
    247,001.73/340,882.43 = 139,594.07/x
  3. Step 3: Cross multiply
    247,001.73x = 340,882.43 × 139,594.07
  4. Step 4: Simplify right side
    247,001.73x = 47,585,163,392.81
  5. Step 5: Solve for x
    x = 47,585,163,392.81/247,001.73
  6. Step 6: Final answer
    x = 192,651.13

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1.5x scale

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.