Home / 176,320.20-264,480.30-57,995.40

Finding the Fourth Proportional to 176,320.20, 264,480.30 and 57,995.40

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Solution

The fourth proportional to 176,320.20, 264,480.30 and 57,995.40 is: 86,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,320.20 : 264,480.30 = 57,995.40 : x
  2. Step 2: Convert to fraction form
    176,320.20/264,480.30 = 57,995.40/x
  3. Step 3: Cross multiply
    176,320.20x = 264,480.30 × 57,995.40
  4. Step 4: Simplify right side
    176,320.20x = 15,338,640,790.62
  5. Step 5: Solve for x
    x = 15,338,640,790.62/176,320.20
  6. Step 6: Final answer
    x = 86,993.10

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1.5x scale

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.