Home / 103,187.08-154,796.70-44,023.24

Finding the Fourth Proportional to 103,187.08, 154,796.70 and 44,023.24

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Solution

The fourth proportional to 103,187.08, 154,796.70 and 44,023.24 is: 66,041.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,187.08 : 154,796.70 = 44,023.24 : x
  2. Step 2: Convert to fraction form
    103,187.08/154,796.70 = 44,023.24/x
  3. Step 3: Cross multiply
    103,187.08x = 154,796.70 × 44,023.24
  4. Step 4: Simplify right side
    103,187.08x = 6,814,652,275.31
  5. Step 5: Solve for x
    x = 6,814,652,275.31/103,187.08
  6. Step 6: Final answer
    x = 66,041.72

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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.