Home / 111,089.57-166,651.63-36,192.28

Finding the Fourth Proportional to 111,089.57, 166,651.63 and 36,192.28

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Solution

The fourth proportional to 111,089.57, 166,651.63 and 36,192.28 is: 54,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,089.57 : 166,651.63 = 36,192.28 : x
  2. Step 2: Convert to fraction form
    111,089.57/166,651.63 = 36,192.28/x
  3. Step 3: Cross multiply
    111,089.57x = 166,651.63 × 36,192.28
  4. Step 4: Simplify right side
    111,089.57x = 6,031,502,455.42
  5. Step 5: Solve for x
    x = 6,031,502,455.42/111,089.57
  6. Step 6: Final answer
    x = 54,294.05

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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.