Home / 117,332.02-161,926.77-67,029.94

Finding the Fourth Proportional to 117,332.02, 161,926.77 and 67,029.94

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Solution

The fourth proportional to 117,332.02, 161,926.77 and 67,029.94 is: 92,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,332.02 : 161,926.77 = 67,029.94 : x
  2. Step 2: Convert to fraction form
    117,332.02/161,926.77 = 67,029.94/x
  3. Step 3: Cross multiply
    117,332.02x = 161,926.77 × 67,029.94
  4. Step 4: Simplify right side
    117,332.02x = 10,853,941,677.49
  5. Step 5: Solve for x
    x = 10,853,941,677.49/117,332.02
  6. Step 6: Final answer
    x = 92,506.22

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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.