Home / 117,366.17-161,950.46-69,610.19

Finding the Fourth Proportional to 117,366.17, 161,950.46 and 69,610.19

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Solution

The fourth proportional to 117,366.17, 161,950.46 and 69,610.19 is: 96,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,366.17 : 161,950.46 = 69,610.19 : x
  2. Step 2: Convert to fraction form
    117,366.17/161,950.46 = 69,610.19/x
  3. Step 3: Cross multiply
    117,366.17x = 161,950.46 × 69,610.19
  4. Step 4: Simplify right side
    117,366.17x = 11,273,401,133.38
  5. Step 5: Solve for x
    x = 11,273,401,133.38/117,366.17
  6. Step 6: Final answer
    x = 96,053.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.