Home / 117,913.24-162,701.96-67,602.52

Finding the Fourth Proportional to 117,913.24, 162,701.96 and 67,602.52

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Solution

The fourth proportional to 117,913.24, 162,701.96 and 67,602.52 is: 93,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,913.24 : 162,701.96 = 67,602.52 : x
  2. Step 2: Convert to fraction form
    117,913.24/162,701.96 = 67,602.52/x
  3. Step 3: Cross multiply
    117,913.24x = 162,701.96 × 67,602.52
  4. Step 4: Simplify right side
    117,913.24x = 10,999,062,504.94
  5. Step 5: Solve for x
    x = 10,999,062,504.94/117,913.24
  6. Step 6: Final answer
    x = 93,280.98

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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.