Home / 141,273.63-194,949.52-77,610.06

Finding the Fourth Proportional to 141,273.63, 194,949.52 and 77,610.06

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Solution

The fourth proportional to 141,273.63, 194,949.52 and 77,610.06 is: 107,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,273.63 : 194,949.52 = 77,610.06 : x
  2. Step 2: Convert to fraction form
    141,273.63/194,949.52 = 77,610.06/x
  3. Step 3: Cross multiply
    141,273.63x = 194,949.52 × 77,610.06
  4. Step 4: Simplify right side
    141,273.63x = 15,130,043,750.15
  5. Step 5: Solve for x
    x = 15,130,043,750.15/141,273.63
  6. Step 6: Final answer
    x = 107,097.44

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1.5x scale

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.