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Finding the Fourth Proportional to 108,885.35, 163,967.56 and 95,010.89

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Solution

The fourth proportional to 108,885.35, 163,967.56 and 95,010.89 is: 143,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,885.35 : 163,967.56 = 95,010.89 : x
  2. Step 2: Convert to fraction form
    108,885.35/163,967.56 = 95,010.89/x
  3. Step 3: Cross multiply
    108,885.35x = 163,967.56 × 95,010.89
  4. Step 4: Simplify right side
    108,885.35x = 15,578,702,749.36
  5. Step 5: Solve for x
    x = 15,578,702,749.36/108,885.35
  6. Step 6: Final answer
    x = 143,074.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.