Home / 156,151.41-233,872.38-122,205.93

Finding the Fourth Proportional to 156,151.41, 233,872.38 and 122,205.93

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Solution

The fourth proportional to 156,151.41, 233,872.38 and 122,205.93 is: 183,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,151.41 : 233,872.38 = 122,205.93 : x
  2. Step 2: Convert to fraction form
    156,151.41/233,872.38 = 122,205.93/x
  3. Step 3: Cross multiply
    156,151.41x = 233,872.38 × 122,205.93
  4. Step 4: Simplify right side
    156,151.41x = 28,580,591,699.21
  5. Step 5: Solve for x
    x = 28,580,591,699.21/156,151.41
  6. Step 6: Final answer
    x = 183,031.28

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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.