Home / 156,033.22-233,837.70-66,001.06

Finding the Fourth Proportional to 156,033.22, 233,837.70 and 66,001.06

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Solution

The fourth proportional to 156,033.22, 233,837.70 and 66,001.06 is: 98,911.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,033.22 : 233,837.70 = 66,001.06 : x
  2. Step 2: Convert to fraction form
    156,033.22/233,837.70 = 66,001.06/x
  3. Step 3: Cross multiply
    156,033.22x = 233,837.70 × 66,001.06
  4. Step 4: Simplify right side
    156,033.22x = 15,433,536,067.96
  5. Step 5: Solve for x
    x = 15,433,536,067.96/156,033.22
  6. Step 6: Final answer
    x = 98,911.86

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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.