Home / 118,018.08-176,869.47-43,067.77

Finding the Fourth Proportional to 118,018.08, 176,869.47 and 43,067.77

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Solution

The fourth proportional to 118,018.08, 176,869.47 and 43,067.77 is: 64,544.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,018.08 : 176,869.47 = 43,067.77 : x
  2. Step 2: Convert to fraction form
    118,018.08/176,869.47 = 43,067.77/x
  3. Step 3: Cross multiply
    118,018.08x = 176,869.47 × 43,067.77
  4. Step 4: Simplify right side
    118,018.08x = 7,617,373,373.31
  5. Step 5: Solve for x
    x = 7,617,373,373.31/118,018.08
  6. Step 6: Final answer
    x = 64,544.12

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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.