Home / 134,498.01-185,733.23-84,284.49

Finding the Fourth Proportional to 134,498.01, 185,733.23 and 84,284.49

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Solution

The fourth proportional to 134,498.01, 185,733.23 and 84,284.49 is: 116,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,498.01 : 185,733.23 = 84,284.49 : x
  2. Step 2: Convert to fraction form
    134,498.01/185,733.23 = 84,284.49/x
  3. Step 3: Cross multiply
    134,498.01x = 185,733.23 × 84,284.49
  4. Step 4: Simplify right side
    134,498.01x = 15,654,430,145.18
  5. Step 5: Solve for x
    x = 15,654,430,145.18/134,498.01
  6. Step 6: Final answer
    x = 116,391.54

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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.