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Finding the Fourth Proportional to 163,401.90, 244,920.60 and 63,528.90

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Solution

The fourth proportional to 163,401.90, 244,920.60 and 63,528.90 is: 95,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,401.90 : 244,920.60 = 63,528.90 : x
  2. Step 2: Convert to fraction form
    163,401.90/244,920.60 = 63,528.90/x
  3. Step 3: Cross multiply
    163,401.90x = 244,920.60 × 63,528.90
  4. Step 4: Simplify right side
    163,401.90x = 15,559,536,305.34
  5. Step 5: Solve for x
    x = 15,559,536,305.34/163,401.90
  6. Step 6: Final answer
    x = 95,222.49

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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.