Home / 141,025.69-194,612.11-77,362.93

Finding the Fourth Proportional to 141,025.69, 194,612.11 and 77,362.93

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Solution

The fourth proportional to 141,025.69, 194,612.11 and 77,362.93 is: 106,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,025.69 : 194,612.11 = 77,362.93 : x
  2. Step 2: Convert to fraction form
    141,025.69/194,612.11 = 77,362.93/x
  3. Step 3: Cross multiply
    141,025.69x = 194,612.11 × 77,362.93
  4. Step 4: Simplify right side
    141,025.69x = 15,055,763,043.08
  5. Step 5: Solve for x
    x = 15,055,763,043.08/141,025.69
  6. Step 6: Final answer
    x = 106,759.01

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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.