Home / 156,623.64-234,633.02-93,494.06

Finding the Fourth Proportional to 156,623.64, 234,633.02 and 93,494.06

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Solution

The fourth proportional to 156,623.64, 234,633.02 and 93,494.06 is: 140,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,623.64 : 234,633.02 = 93,494.06 : x
  2. Step 2: Convert to fraction form
    156,623.64/234,633.02 = 93,494.06/x
  3. Step 3: Cross multiply
    156,623.64x = 234,633.02 × 93,494.06
  4. Step 4: Simplify right side
    156,623.64x = 21,936,793,649.86
  5. Step 5: Solve for x
    x = 21,936,793,649.86/156,623.64
  6. Step 6: Final answer
    x = 140,060.55

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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.