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Finding the Fourth Proportional to 160,807.67, 241,041.27 and 54,090.04

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Solution

The fourth proportional to 160,807.67, 241,041.27 and 54,090.04 is: 81,077.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,807.67 : 241,041.27 = 54,090.04 : x
  2. Step 2: Convert to fraction form
    160,807.67/241,041.27 = 54,090.04/x
  3. Step 3: Cross multiply
    160,807.67x = 241,041.27 × 54,090.04
  4. Step 4: Simplify right side
    160,807.67x = 13,037,930,730.74
  5. Step 5: Solve for x
    x = 13,037,930,730.74/160,807.67
  6. Step 6: Final answer
    x = 81,077.79

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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.