Home / 166,129.76-249,039.12-92,102.24

Finding the Fourth Proportional to 166,129.76, 249,039.12 and 92,102.24

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Solution

The fourth proportional to 166,129.76, 249,039.12 and 92,102.24 is: 138,067.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,129.76 : 249,039.12 = 92,102.24 : x
  2. Step 2: Convert to fraction form
    166,129.76/249,039.12 = 92,102.24/x
  3. Step 3: Cross multiply
    166,129.76x = 249,039.12 × 92,102.24
  4. Step 4: Simplify right side
    166,129.76x = 22,937,060,799.63
  5. Step 5: Solve for x
    x = 22,937,060,799.63/166,129.76
  6. Step 6: Final answer
    x = 138,067.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.