Home / 111,055.02-166,598.28-36,151.08

Finding the Fourth Proportional to 111,055.02, 166,598.28 and 36,151.08

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Solution

The fourth proportional to 111,055.02, 166,598.28 and 36,151.08 is: 54,231.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,055.02 : 166,598.28 = 36,151.08 : x
  2. Step 2: Convert to fraction form
    111,055.02/166,598.28 = 36,151.08/x
  3. Step 3: Cross multiply
    111,055.02x = 166,598.28 × 36,151.08
  4. Step 4: Simplify right side
    111,055.02x = 6,022,707,748.14
  5. Step 5: Solve for x
    x = 6,022,707,748.14/111,055.02
  6. Step 6: Final answer
    x = 54,231.75

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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.