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Finding the Fourth Proportional to 111,200.52, 166,818.04 and 37,345.80

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Solution

The fourth proportional to 111,200.52, 166,818.04 and 37,345.80 is: 56,024.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,200.52 : 166,818.04 = 37,345.80 : x
  2. Step 2: Convert to fraction form
    111,200.52/166,818.04 = 37,345.80/x
  3. Step 3: Cross multiply
    111,200.52x = 166,818.04 × 37,345.80
  4. Step 4: Simplify right side
    111,200.52x = 6,229,953,158.23
  5. Step 5: Solve for x
    x = 6,229,953,158.23/111,200.52
  6. Step 6: Final answer
    x = 56,024.50

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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.