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Finding the Fourth Proportional to 241,809.78, 333,705.60 and 134,384.34

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Solution

The fourth proportional to 241,809.78, 333,705.60 and 134,384.34 is: 185,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,809.78 : 333,705.60 = 134,384.34 : x
  2. Step 2: Convert to fraction form
    241,809.78/333,705.60 = 134,384.34/x
  3. Step 3: Cross multiply
    241,809.78x = 333,705.60 × 134,384.34
  4. Step 4: Simplify right side
    241,809.78x = 44,844,806,810.30
  5. Step 5: Solve for x
    x = 44,844,806,810.30/241,809.78
  6. Step 6: Final answer
    x = 185,454.89

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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.