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Finding the Fourth Proportional to 241,809.25, 333,670.27 and 139,819.28

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Solution

The fourth proportional to 241,809.25, 333,670.27 and 139,819.28 is: 192,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,809.25 : 333,670.27 = 139,819.28 : x
  2. Step 2: Convert to fraction form
    241,809.25/333,670.27 = 139,819.28/x
  3. Step 3: Cross multiply
    241,809.25x = 333,670.27 × 139,819.28
  4. Step 4: Simplify right side
    241,809.25x = 46,653,535,622.29
  5. Step 5: Solve for x
    x = 46,653,535,622.29/241,809.25
  6. Step 6: Final answer
    x = 192,935.28

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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.