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Finding the Fourth Proportional to 333,630.08, 500,460.09 and 109,004.20

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Solution

The fourth proportional to 333,630.08, 500,460.09 and 109,004.20 is: 163,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,630.08 : 500,460.09 = 109,004.20 : x
  2. Step 2: Convert to fraction form
    333,630.08/500,460.09 = 109,004.20/x
  3. Step 3: Cross multiply
    333,630.08x = 500,460.09 × 109,004.20
  4. Step 4: Simplify right side
    333,630.08x = 54,552,251,742.38
  5. Step 5: Solve for x
    x = 54,552,251,742.38/333,630.08
  6. Step 6: Final answer
    x = 163,511.19

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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.