Home / 94,325.40-141,471.34-31,146.41

Finding the Fourth Proportional to 94,325.40, 141,471.34 and 31,146.41

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Solution

The fourth proportional to 94,325.40, 141,471.34 and 31,146.41 is: 46,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,325.40 : 141,471.34 = 31,146.41 : x
  2. Step 2: Convert to fraction form
    94,325.40/141,471.34 = 31,146.41/x
  3. Step 3: Cross multiply
    94,325.40x = 141,471.34 × 31,146.41
  4. Step 4: Simplify right side
    94,325.40x = 4,406,324,358.89
  5. Step 5: Solve for x
    x = 4,406,324,358.89/94,325.40
  6. Step 6: Final answer
    x = 46,714.08

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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.