Home / 195,023.70-291,887.55-141,563.70

Finding the Fourth Proportional to 195,023.70, 291,887.55 and 141,563.70

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Solution

The fourth proportional to 195,023.70, 291,887.55 and 141,563.70 is: 211,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,023.70 : 291,887.55 = 141,563.70 : x
  2. Step 2: Convert to fraction form
    195,023.70/291,887.55 = 141,563.70/x
  3. Step 3: Cross multiply
    195,023.70x = 291,887.55 × 141,563.70
  4. Step 4: Simplify right side
    195,023.70x = 41,320,681,561.94
  5. Step 5: Solve for x
    x = 41,320,681,561.94/195,023.70
  6. Step 6: Final answer
    x = 211,875.18

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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.