Home / 176,390.20-264,585.30-117,033.40

Finding the Fourth Proportional to 176,390.20, 264,585.30 and 117,033.40

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Solution

The fourth proportional to 176,390.20, 264,585.30 and 117,033.40 is: 175,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,390.20 : 264,585.30 = 117,033.40 : x
  2. Step 2: Convert to fraction form
    176,390.20/264,585.30 = 117,033.40/x
  3. Step 3: Cross multiply
    176,390.20x = 264,585.30 × 117,033.40
  4. Step 4: Simplify right side
    176,390.20x = 30,965,317,249.02
  5. Step 5: Solve for x
    x = 30,965,317,249.02/176,390.20
  6. Step 6: Final answer
    x = 175,550.10

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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.