Home / 192,839.69-289,446.11-93,070.13

Finding the Fourth Proportional to 192,839.69, 289,446.11 and 93,070.13

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Solution

The fourth proportional to 192,839.69, 289,446.11 and 93,070.13 is: 139,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,839.69 : 289,446.11 = 93,070.13 : x
  2. Step 2: Convert to fraction form
    192,839.69/289,446.11 = 93,070.13/x
  3. Step 3: Cross multiply
    192,839.69x = 289,446.11 × 93,070.13
  4. Step 4: Simplify right side
    192,839.69x = 26,938,785,871.14
  5. Step 5: Solve for x
    x = 26,938,785,871.14/192,839.69
  6. Step 6: Final answer
    x = 139,695.23

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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.