Home / 112,731.24-169,106.46-29,625

Finding the Fourth Proportional to 112,731.24, 169,106.46 and 29,625

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Solution

The fourth proportional to 112,731.24, 169,106.46 and 29,625 is: 44,440.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,731.24 : 169,106.46 = 29,625 : x
  2. Step 2: Convert to fraction form
    112,731.24/169,106.46 = 29,625/x
  3. Step 3: Cross multiply
    112,731.24x = 169,106.46 × 29,625
  4. Step 4: Simplify right side
    112,731.24x = 5,009,778,877.50
  5. Step 5: Solve for x
    x = 5,009,778,877.50/112,731.24
  6. Step 6: Final answer
    x = 44,440.02

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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.