Home / 180,848.90-271,014.15-133,091.30

Finding the Fourth Proportional to 180,848.90, 271,014.15 and 133,091.30

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Solution

The fourth proportional to 180,848.90, 271,014.15 and 133,091.30 is: 199,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,848.90 : 271,014.15 = 133,091.30 : x
  2. Step 2: Convert to fraction form
    180,848.90/271,014.15 = 133,091.30/x
  3. Step 3: Cross multiply
    180,848.90x = 271,014.15 × 133,091.30
  4. Step 4: Simplify right side
    180,848.90x = 36,069,625,541.90
  5. Step 5: Solve for x
    x = 36,069,625,541.90/180,848.90
  6. Step 6: Final answer
    x = 199,446.20

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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.