Home / 141,468.37-195,230.48-77,810.29

Finding the Fourth Proportional to 141,468.37, 195,230.48 and 77,810.29

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Solution

The fourth proportional to 141,468.37, 195,230.48 and 77,810.29 is: 107,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,468.37 : 195,230.48 = 77,810.29 : x
  2. Step 2: Convert to fraction form
    141,468.37/195,230.48 = 77,810.29/x
  3. Step 3: Cross multiply
    141,468.37x = 195,230.48 × 77,810.29
  4. Step 4: Simplify right side
    141,468.37x = 15,190,940,265.64
  5. Step 5: Solve for x
    x = 15,190,940,265.64/141,468.37
  6. Step 6: Final answer
    x = 107,380.47

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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.