Home / 193,411.11-290,116.77-60,302.10

Finding the Fourth Proportional to 193,411.11, 290,116.77 and 60,302.10

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Solution

The fourth proportional to 193,411.11, 290,116.77 and 60,302.10 is: 90,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,411.11 : 290,116.77 = 60,302.10 : x
  2. Step 2: Convert to fraction form
    193,411.11/290,116.77 = 60,302.10/x
  3. Step 3: Cross multiply
    193,411.11x = 290,116.77 × 60,302.10
  4. Step 4: Simplify right side
    193,411.11x = 17,494,650,476.22
  5. Step 5: Solve for x
    x = 17,494,650,476.22/193,411.11
  6. Step 6: Final answer
    x = 90,453.18

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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.