Home / 134,175.63-185,324.76-97,819.50

Finding the Fourth Proportional to 134,175.63, 185,324.76 and 97,819.50

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Solution

The fourth proportional to 134,175.63, 185,324.76 and 97,819.50 is: 135,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,175.63 : 185,324.76 = 97,819.50 : x
  2. Step 2: Convert to fraction form
    134,175.63/185,324.76 = 97,819.50/x
  3. Step 3: Cross multiply
    134,175.63x = 185,324.76 × 97,819.50
  4. Step 4: Simplify right side
    134,175.63x = 18,128,375,360.82
  5. Step 5: Solve for x
    x = 18,128,375,360.82/134,175.63
  6. Step 6: Final answer
    x = 135,109.30

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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.