Home / 192,943.18-289,442.76-59,834.14

Finding the Fourth Proportional to 192,943.18, 289,442.76 and 59,834.14

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Solution

The fourth proportional to 192,943.18, 289,442.76 and 59,834.14 is: 89,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,943.18 : 289,442.76 = 59,834.14 : x
  2. Step 2: Convert to fraction form
    192,943.18/289,442.76 = 59,834.14/x
  3. Step 3: Cross multiply
    192,943.18x = 289,442.76 × 59,834.14
  4. Step 4: Simplify right side
    192,943.18x = 17,318,558,623.83
  5. Step 5: Solve for x
    x = 17,318,558,623.83/192,943.18
  6. Step 6: Final answer
    x = 89,759.89

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1.5x scale

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.