Home / 111,235,908.30-166,853,862.45-92,340,228.30

Finding the Fourth Proportional to 111,235,908.30, 166,853,862.45 and 92,340,228.30

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Solution

The fourth proportional to 111,235,908.30, 166,853,862.45 and 92,340,228.30 is: 138,510,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,235,908.30 : 166,853,862.45 = 92,340,228.30 : x
  2. Step 2: Convert to fraction form
    111,235,908.30/166,853,862.45 = 92,340,228.30/x
  3. Step 3: Cross multiply
    111,235,908.30x = 166,853,862.45 × 92,340,228.30
  4. Step 4: Simplify right side
    111,235,908.30x = 15,407,323,751,369,796
  5. Step 5: Solve for x
    x = 15,407,323,751,369,796/111,235,908.30
  6. Step 6: Final answer
    x = 138,510,342.45

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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.