Home / 94,666.06-141,974.78-28,090.44

Finding the Fourth Proportional to 94,666.06, 141,974.78 and 28,090.44

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Solution

The fourth proportional to 94,666.06, 141,974.78 and 28,090.44 is: 42,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666.06 : 141,974.78 = 28,090.44 : x
  2. Step 2: Convert to fraction form
    94,666.06/141,974.78 = 28,090.44/x
  3. Step 3: Cross multiply
    94,666.06x = 141,974.78 × 28,090.44
  4. Step 4: Simplify right side
    94,666.06x = 3,988,134,039.10
  5. Step 5: Solve for x
    x = 3,988,134,039.10/94,666.06
  6. Step 6: Final answer
    x = 42,128.45

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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.