Home / 108,813.47-150,167.27-60,415.39

Finding the Fourth Proportional to 108,813.47, 150,167.27 and 60,415.39

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Solution

The fourth proportional to 108,813.47, 150,167.27 and 60,415.39 is: 83,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,813.47 : 150,167.27 = 60,415.39 : x
  2. Step 2: Convert to fraction form
    108,813.47/150,167.27 = 60,415.39/x
  3. Step 3: Cross multiply
    108,813.47x = 150,167.27 × 60,415.39
  4. Step 4: Simplify right side
    108,813.47x = 9,072,414,557.70
  5. Step 5: Solve for x
    x = 9,072,414,557.70/108,813.47
  6. Step 6: Final answer
    x = 83,375.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.