Home / 160,905.29-241,435.69-66,205.35

Finding the Fourth Proportional to 160,905.29, 241,435.69 and 66,205.35

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Solution

The fourth proportional to 160,905.29, 241,435.69 and 66,205.35 is: 99,340.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,905.29 : 241,435.69 = 66,205.35 : x
  2. Step 2: Convert to fraction form
    160,905.29/241,435.69 = 66,205.35/x
  3. Step 3: Cross multiply
    160,905.29x = 241,435.69 × 66,205.35
  4. Step 4: Simplify right side
    160,905.29x = 15,984,334,193.43
  5. Step 5: Solve for x
    x = 15,984,334,193.43/160,905.29
  6. Step 6: Final answer
    x = 99,340.02

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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.