Home / 141,089.42-211,640.61-35,909.30

Finding the Fourth Proportional to 141,089.42, 211,640.61 and 35,909.30

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Solution

The fourth proportional to 141,089.42, 211,640.61 and 35,909.30 is: 53,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,089.42 : 211,640.61 = 35,909.30 : x
  2. Step 2: Convert to fraction form
    141,089.42/211,640.61 = 35,909.30/x
  3. Step 3: Cross multiply
    141,089.42x = 211,640.61 × 35,909.30
  4. Step 4: Simplify right side
    141,089.42x = 7,599,866,156.67
  5. Step 5: Solve for x
    x = 7,599,866,156.67/141,089.42
  6. Step 6: Final answer
    x = 53,865.60

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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.