Home / 141,024.48-194,612.70-77,361.84

Finding the Fourth Proportional to 141,024.48, 194,612.70 and 77,361.84

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Solution

The fourth proportional to 141,024.48, 194,612.70 and 77,361.84 is: 106,758.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,024.48 : 194,612.70 = 77,361.84 : x
  2. Step 2: Convert to fraction form
    141,024.48/194,612.70 = 77,361.84/x
  3. Step 3: Cross multiply
    141,024.48x = 194,612.70 × 77,361.84
  4. Step 4: Simplify right side
    141,024.48x = 15,055,596,559.37
  5. Step 5: Solve for x
    x = 15,055,596,559.37/141,024.48
  6. Step 6: Final answer
    x = 106,758.75

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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.