Home / 117,314.08-161,916.96-69,593.92

Finding the Fourth Proportional to 117,314.08, 161,916.96 and 69,593.92

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Solution

The fourth proportional to 117,314.08, 161,916.96 and 69,593.92 is: 96,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,314.08 : 161,916.96 = 69,593.92 : x
  2. Step 2: Convert to fraction form
    117,314.08/161,916.96 = 69,593.92/x
  3. Step 3: Cross multiply
    117,314.08x = 161,916.96 × 69,593.92
  4. Step 4: Simplify right side
    117,314.08x = 11,268,435,960.88
  5. Step 5: Solve for x
    x = 11,268,435,960.88/117,314.08
  6. Step 6: Final answer
    x = 96,053.57

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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.