Home / 110,881.40-166,440.52-47,732.80

Finding the Fourth Proportional to 110,881.40, 166,440.52 and 47,732.80

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Solution

The fourth proportional to 110,881.40, 166,440.52 and 47,732.80 is: 71,650.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,881.40 : 166,440.52 = 47,732.80 : x
  2. Step 2: Convert to fraction form
    110,881.40/166,440.52 = 47,732.80/x
  3. Step 3: Cross multiply
    110,881.40x = 166,440.52 × 47,732.80
  4. Step 4: Simplify right side
    110,881.40x = 7,944,672,053.06
  5. Step 5: Solve for x
    x = 7,944,672,053.06/110,881.40
  6. Step 6: Final answer
    x = 71,650.18

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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.