Home / 141,706.10-211,522.41-124,891.56

Finding the Fourth Proportional to 141,706.10, 211,522.41 and 124,891.56

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Solution

The fourth proportional to 141,706.10, 211,522.41 and 124,891.56 is: 186,423.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,706.10 : 211,522.41 = 124,891.56 : x
  2. Step 2: Convert to fraction form
    141,706.10/211,522.41 = 124,891.56/x
  3. Step 3: Cross multiply
    141,706.10x = 211,522.41 × 124,891.56
  4. Step 4: Simplify right side
    141,706.10x = 26,417,363,759.86
  5. Step 5: Solve for x
    x = 26,417,363,759.86/141,706.10
  6. Step 6: Final answer
    x = 186,423.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.