Home / 141,021.80-211,542.30-44,951.40

Finding the Fourth Proportional to 141,021.80, 211,542.30 and 44,951.40

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Solution

The fourth proportional to 141,021.80, 211,542.30 and 44,951.40 is: 67,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,021.80 : 211,542.30 = 44,951.40 : x
  2. Step 2: Convert to fraction form
    141,021.80/211,542.30 = 44,951.40/x
  3. Step 3: Cross multiply
    141,021.80x = 211,542.30 × 44,951.40
  4. Step 4: Simplify right side
    141,021.80x = 9,509,122,544.22
  5. Step 5: Solve for x
    x = 9,509,122,544.22/141,021.80
  6. Step 6: Final answer
    x = 67,430.16

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1.5x scale

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.