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Finding the Fourth Proportional to 110,110.49, 165,107.41 and 43,547.93

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Solution

The fourth proportional to 110,110.49, 165,107.41 and 43,547.93 is: 65,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,110.49 : 165,107.41 = 43,547.93 : x
  2. Step 2: Convert to fraction form
    110,110.49/165,107.41 = 43,547.93/x
  3. Step 3: Cross multiply
    110,110.49x = 165,107.41 × 43,547.93
  4. Step 4: Simplify right side
    110,110.49x = 7,190,085,933.16
  5. Step 5: Solve for x
    x = 7,190,085,933.16/110,110.49
  6. Step 6: Final answer
    x = 65,298.83

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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.