Home / 141,090.24-194,713.28-93,260.64

Finding the Fourth Proportional to 141,090.24, 194,713.28 and 93,260.64

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Solution

The fourth proportional to 141,090.24, 194,713.28 and 93,260.64 is: 128,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,090.24 : 194,713.28 = 93,260.64 : x
  2. Step 2: Convert to fraction form
    141,090.24/194,713.28 = 93,260.64/x
  3. Step 3: Cross multiply
    141,090.24x = 194,713.28 × 93,260.64
  4. Step 4: Simplify right side
    141,090.24x = 18,159,085,109.30
  5. Step 5: Solve for x
    x = 18,159,085,109.30/141,090.24
  6. Step 6: Final answer
    x = 128,705.47

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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.