Home / 110,897.20-166,450.20-58,344.40

Finding the Fourth Proportional to 110,897.20, 166,450.20 and 58,344.40

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Solution

The fourth proportional to 110,897.20, 166,450.20 and 58,344.40 is: 87,571.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,897.20 : 166,450.20 = 58,344.40 : x
  2. Step 2: Convert to fraction form
    110,897.20/166,450.20 = 58,344.40/x
  3. Step 3: Cross multiply
    110,897.20x = 166,450.20 × 58,344.40
  4. Step 4: Simplify right side
    110,897.20x = 9,711,437,048.88
  5. Step 5: Solve for x
    x = 9,711,437,048.88/110,897.20
  6. Step 6: Final answer
    x = 87,571.53

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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.