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Finding the Fourth Proportional to 161,010.98, 241,560.21 and 114,559.10

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Solution

The fourth proportional to 161,010.98, 241,560.21 and 114,559.10 is: 171,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,010.98 : 241,560.21 = 114,559.10 : x
  2. Step 2: Convert to fraction form
    161,010.98/241,560.21 = 114,559.10/x
  3. Step 3: Cross multiply
    161,010.98x = 241,560.21 × 114,559.10
  4. Step 4: Simplify right side
    161,010.98x = 27,672,920,253.41
  5. Step 5: Solve for x
    x = 27,672,920,253.41/161,010.98
  6. Step 6: Final answer
    x = 171,869.77

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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.