Home / 141,154.13-211,786.28-62,212.75

Finding the Fourth Proportional to 141,154.13, 211,786.28 and 62,212.75

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Solution

The fourth proportional to 141,154.13, 211,786.28 and 62,212.75 is: 93,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,154.13 : 211,786.28 = 62,212.75 : x
  2. Step 2: Convert to fraction form
    141,154.13/211,786.28 = 62,212.75/x
  3. Step 3: Cross multiply
    141,154.13x = 211,786.28 × 62,212.75
  4. Step 4: Simplify right side
    141,154.13x = 13,175,806,283.84
  5. Step 5: Solve for x
    x = 13,175,806,283.84/141,154.13
  6. Step 6: Final answer
    x = 93,343.40

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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.