Home / 140,977.07-211,395.61-44,901.75

Finding the Fourth Proportional to 140,977.07, 211,395.61 and 44,901.75

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Solution

The fourth proportional to 140,977.07, 211,395.61 and 44,901.75 is: 67,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,977.07 : 211,395.61 = 44,901.75 : x
  2. Step 2: Convert to fraction form
    140,977.07/211,395.61 = 44,901.75/x
  3. Step 3: Cross multiply
    140,977.07x = 211,395.61 × 44,901.75
  4. Step 4: Simplify right side
    140,977.07x = 9,492,032,719.06
  5. Step 5: Solve for x
    x = 9,492,032,719.06/140,977.07
  6. Step 6: Final answer
    x = 67,330.33

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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.