Home / 192,923.40-289,385.10-59,802.60

Finding the Fourth Proportional to 192,923.40, 289,385.10 and 59,802.60

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Solution

The fourth proportional to 192,923.40, 289,385.10 and 59,802.60 is: 89,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,923.40 : 289,385.10 = 59,802.60 : x
  2. Step 2: Convert to fraction form
    192,923.40/289,385.10 = 59,802.60/x
  3. Step 3: Cross multiply
    192,923.40x = 289,385.10 × 59,802.60
  4. Step 4: Simplify right side
    192,923.40x = 17,305,981,381.26
  5. Step 5: Solve for x
    x = 17,305,981,381.26/192,923.40
  6. Step 6: Final answer
    x = 89,703.90

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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.