Home / 123,954.09-185,916.14-34,004.13

Finding the Fourth Proportional to 123,954.09, 185,916.14 and 34,004.13

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Solution

The fourth proportional to 123,954.09, 185,916.14 and 34,004.13 is: 51,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,954.09 : 185,916.14 = 34,004.13 : x
  2. Step 2: Convert to fraction form
    123,954.09/185,916.14 = 34,004.13/x
  3. Step 3: Cross multiply
    123,954.09x = 185,916.14 × 34,004.13
  4. Step 4: Simplify right side
    123,954.09x = 6,321,916,593.66
  5. Step 5: Solve for x
    x = 6,321,916,593.66/123,954.09
  6. Step 6: Final answer
    x = 51,002.08

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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.