Home / 117,588.20-176,090.70-94,260.20

Finding the Fourth Proportional to 117,588.20, 176,090.70 and 94,260.20

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Solution

The fourth proportional to 117,588.20, 176,090.70 and 94,260.20 is: 141,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588.20 : 176,090.70 = 94,260.20 : x
  2. Step 2: Convert to fraction form
    117,588.20/176,090.70 = 94,260.20/x
  3. Step 3: Cross multiply
    117,588.20x = 176,090.70 × 94,260.20
  4. Step 4: Simplify right side
    117,588.20x = 16,598,344,600.14
  5. Step 5: Solve for x
    x = 16,598,344,600.14/117,588.20
  6. Step 6: Final answer
    x = 141,156.55

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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.