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Finding the Fourth Proportional to 141,153.01, 211,784.59 and 62,211.62

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Solution

The fourth proportional to 141,153.01, 211,784.59 and 62,211.62 is: 93,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,153.01 : 211,784.59 = 62,211.62 : x
  2. Step 2: Convert to fraction form
    141,153.01/211,784.59 = 62,211.62/x
  3. Step 3: Cross multiply
    141,153.01x = 211,784.59 × 62,211.62
  4. Step 4: Simplify right side
    141,153.01x = 13,175,463,042.16
  5. Step 5: Solve for x
    x = 13,175,463,042.16/141,153.01
  6. Step 6: Final answer
    x = 93,341.71

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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.