Home / 94,356.01-141,503.64-31,161.43

Finding the Fourth Proportional to 94,356.01, 141,503.64 and 31,161.43

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Solution

The fourth proportional to 94,356.01, 141,503.64 and 31,161.43 is: 46,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,356.01 : 141,503.64 = 31,161.43 : x
  2. Step 2: Convert to fraction form
    94,356.01/141,503.64 = 31,161.43/x
  3. Step 3: Cross multiply
    94,356.01x = 141,503.64 × 31,161.43
  4. Step 4: Simplify right side
    94,356.01x = 4,409,455,772.61
  5. Step 5: Solve for x
    x = 4,409,455,772.61/94,356.01
  6. Step 6: Final answer
    x = 46,732.11

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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.