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Finding the Fourth Proportional to 444,462.95, 666,694.43 and 112,038.95

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Solution

The fourth proportional to 444,462.95, 666,694.43 and 112,038.95 is: 168,058.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,462.95 : 666,694.43 = 112,038.95 : x
  2. Step 2: Convert to fraction form
    444,462.95/666,694.43 = 112,038.95/x
  3. Step 3: Cross multiply
    444,462.95x = 666,694.43 × 112,038.95
  4. Step 4: Simplify right side
    444,462.95x = 74,695,743,347.85
  5. Step 5: Solve for x
    x = 74,695,743,347.85/444,462.95
  6. Step 6: Final answer
    x = 168,058.43

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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.