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Finding the Fourth Proportional to 663,667.08, 995,504.58 and 165,031.08

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Solution

The fourth proportional to 663,667.08, 995,504.58 and 165,031.08 is: 247,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,667.08 : 995,504.58 = 165,031.08 : x
  2. Step 2: Convert to fraction form
    663,667.08/995,504.58 = 165,031.08/x
  3. Step 3: Cross multiply
    663,667.08x = 995,504.58 × 165,031.08
  4. Step 4: Simplify right side
    663,667.08x = 164,289,195,982.35
  5. Step 5: Solve for x
    x = 164,289,195,982.35/663,667.08
  6. Step 6: Final answer
    x = 247,547.60

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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.