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Finding the Fourth Proportional to 141,062.84, 211,545.04 and 62,134

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Solution

The fourth proportional to 141,062.84, 211,545.04 and 62,134 is: 93,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,062.84 : 211,545.04 = 62,134 : x
  2. Step 2: Convert to fraction form
    141,062.84/211,545.04 = 62,134/x
  3. Step 3: Cross multiply
    141,062.84x = 211,545.04 × 62,134
  4. Step 4: Simplify right side
    141,062.84x = 13,144,139,515.36
  5. Step 5: Solve for x
    x = 13,144,139,515.36/141,062.84
  6. Step 6: Final answer
    x = 93,179.32

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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.