Home / 113,194.17-169,791.08-30,088.17

Finding the Fourth Proportional to 113,194.17, 169,791.08 and 30,088.17

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Solution

The fourth proportional to 113,194.17, 169,791.08 and 30,088.17 is: 45,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,194.17 : 169,791.08 = 30,088.17 : x
  2. Step 2: Convert to fraction form
    113,194.17/169,791.08 = 30,088.17/x
  3. Step 3: Cross multiply
    113,194.17x = 169,791.08 × 30,088.17
  4. Step 4: Simplify right side
    113,194.17x = 5,108,702,729.08
  5. Step 5: Solve for x
    x = 5,108,702,729.08/113,194.17
  6. Step 6: Final answer
    x = 45,132.21

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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.