Home / 156,032.22-233,836.20-66,000.06

Finding the Fourth Proportional to 156,032.22, 233,836.20 and 66,000.06

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Solution

The fourth proportional to 156,032.22, 233,836.20 and 66,000.06 is: 98,910.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,032.22 : 233,836.20 = 66,000.06 : x
  2. Step 2: Convert to fraction form
    156,032.22/233,836.20 = 66,000.06/x
  3. Step 3: Cross multiply
    156,032.22x = 233,836.20 × 66,000.06
  4. Step 4: Simplify right side
    156,032.22x = 15,433,203,230.17
  5. Step 5: Solve for x
    x = 15,433,203,230.17/156,032.22
  6. Step 6: Final answer
    x = 98,910.36

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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.