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Finding the Fourth Proportional to 163,346.22, 244,691.22 and 74,477.46

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Solution

The fourth proportional to 163,346.22, 244,691.22 and 74,477.46 is: 111,566.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,346.22 : 244,691.22 = 74,477.46 : x
  2. Step 2: Convert to fraction form
    163,346.22/244,691.22 = 74,477.46/x
  3. Step 3: Cross multiply
    163,346.22x = 244,691.22 × 74,477.46
  4. Step 4: Simplify right side
    163,346.22x = 18,223,980,549.90
  5. Step 5: Solve for x
    x = 18,223,980,549.90/163,346.22
  6. Step 6: Final answer
    x = 111,566.59

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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.