Home / 141,125.10-211,721.85-41,281.26

Finding the Fourth Proportional to 141,125.10, 211,721.85 and 41,281.26

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Solution

The fourth proportional to 141,125.10, 211,721.85 and 41,281.26 is: 61,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,125.10 : 211,721.85 = 41,281.26 : x
  2. Step 2: Convert to fraction form
    141,125.10/211,721.85 = 41,281.26/x
  3. Step 3: Cross multiply
    141,125.10x = 211,721.85 × 41,281.26
  4. Step 4: Simplify right side
    141,125.10x = 8,740,144,737.53
  5. Step 5: Solve for x
    x = 8,740,144,737.53/141,125.10
  6. Step 6: Final answer
    x = 61,931.89

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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.