Home / 141,205.23-194,864.58-77,544.38

Finding the Fourth Proportional to 141,205.23, 194,864.58 and 77,544.38

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Solution

The fourth proportional to 141,205.23, 194,864.58 and 77,544.38 is: 107,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,205.23 : 194,864.58 = 77,544.38 : x
  2. Step 2: Convert to fraction form
    141,205.23/194,864.58 = 77,544.38/x
  3. Step 3: Cross multiply
    141,205.23x = 194,864.58 × 77,544.38
  4. Step 4: Simplify right side
    141,205.23x = 15,110,653,527.22
  5. Step 5: Solve for x
    x = 15,110,653,527.22/141,205.23
  6. Step 6: Final answer
    x = 107,012.00

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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.