Home / 84,192.54-116,182.08-45,951.12

Finding the Fourth Proportional to 84,192.54, 116,182.08 and 45,951.12

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Solution

The fourth proportional to 84,192.54, 116,182.08 and 45,951.12 is: 63,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,192.54 : 116,182.08 = 45,951.12 : x
  2. Step 2: Convert to fraction form
    84,192.54/116,182.08 = 45,951.12/x
  3. Step 3: Cross multiply
    84,192.54x = 116,182.08 × 45,951.12
  4. Step 4: Simplify right side
    84,192.54x = 5,338,696,699.93
  5. Step 5: Solve for x
    x = 5,338,696,699.93/84,192.54
  6. Step 6: Final answer
    x = 63,410.57

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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.