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Finding the Fourth Proportional to 222,521.84, 333,779.34 and 54,043.46

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Solution

The fourth proportional to 222,521.84, 333,779.34 and 54,043.46 is: 81,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,521.84 : 333,779.34 = 54,043.46 : x
  2. Step 2: Convert to fraction form
    222,521.84/333,779.34 = 54,043.46/x
  3. Step 3: Cross multiply
    222,521.84x = 333,779.34 × 54,043.46
  4. Step 4: Simplify right side
    222,521.84x = 18,038,590,410.12
  5. Step 5: Solve for x
    x = 18,038,590,410.12/222,521.84
  6. Step 6: Final answer
    x = 81,064.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.