Home / 141,147.18-211,737.89-62,281.26

Finding the Fourth Proportional to 141,147.18, 211,737.89 and 62,281.26

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Solution

The fourth proportional to 141,147.18, 211,737.89 and 62,281.26 is: 93,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,147.18 : 211,737.89 = 62,281.26 : x
  2. Step 2: Convert to fraction form
    141,147.18/211,737.89 = 62,281.26/x
  3. Step 3: Cross multiply
    141,147.18x = 211,737.89 × 62,281.26
  4. Step 4: Simplify right side
    141,147.18x = 13,187,302,578.94
  5. Step 5: Solve for x
    x = 13,187,302,578.94/141,147.18
  6. Step 6: Final answer
    x = 93,429.44

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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.