Home / 241,809.11-333,670.07-139,819.14

Finding the Fourth Proportional to 241,809.11, 333,670.07 and 139,819.14

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Solution

The fourth proportional to 241,809.11, 333,670.07 and 139,819.14 is: 192,935.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,809.11 : 333,670.07 = 139,819.14 : x
  2. Step 2: Convert to fraction form
    241,809.11/333,670.07 = 139,819.14/x
  3. Step 3: Cross multiply
    241,809.11x = 333,670.07 × 139,819.14
  4. Step 4: Simplify right side
    241,809.11x = 46,653,462,580.69
  5. Step 5: Solve for x
    x = 46,653,462,580.69/241,809.11
  6. Step 6: Final answer
    x = 192,935.09

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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.