Home / 83,105.55-114,695.51-46,808.19

Finding the Fourth Proportional to 83,105.55, 114,695.51 and 46,808.19

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Solution

The fourth proportional to 83,105.55, 114,695.51 and 46,808.19 is: 64,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,105.55 : 114,695.51 = 46,808.19 : x
  2. Step 2: Convert to fraction form
    83,105.55/114,695.51 = 46,808.19/x
  3. Step 3: Cross multiply
    83,105.55x = 114,695.51 × 46,808.19
  4. Step 4: Simplify right side
    83,105.55x = 5,368,688,990.19
  5. Step 5: Solve for x
    x = 5,368,688,990.19/83,105.55
  6. Step 6: Final answer
    x = 64,600.85

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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.