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Finding the Fourth Proportional to 241,424.28, 333,088.46 and 139,436.28

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Solution

The fourth proportional to 241,424.28, 333,088.46 and 139,436.28 is: 192,377.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,424.28 : 333,088.46 = 139,436.28 : x
  2. Step 2: Convert to fraction form
    241,424.28/333,088.46 = 139,436.28/x
  3. Step 3: Cross multiply
    241,424.28x = 333,088.46 × 139,436.28
  4. Step 4: Simplify right side
    241,424.28x = 46,444,615,076.15
  5. Step 5: Solve for x
    x = 46,444,615,076.15/241,424.28
  6. Step 6: Final answer
    x = 192,377.56

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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.