Home / 139,110.27-208,663.08-44,339.16

Finding the Fourth Proportional to 139,110.27, 208,663.08 and 44,339.16

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Solution

The fourth proportional to 139,110.27, 208,663.08 and 44,339.16 is: 66,508.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,110.27 : 208,663.08 = 44,339.16 : x
  2. Step 2: Convert to fraction form
    139,110.27/208,663.08 = 44,339.16/x
  3. Step 3: Cross multiply
    139,110.27x = 208,663.08 × 44,339.16
  4. Step 4: Simplify right side
    139,110.27x = 9,251,945,690.21
  5. Step 5: Solve for x
    x = 9,251,945,690.21/139,110.27
  6. Step 6: Final answer
    x = 66,508.00

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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.