Home / 130,117.10-195,175.71-36,622.85

Finding the Fourth Proportional to 130,117.10, 195,175.71 and 36,622.85

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Solution

The fourth proportional to 130,117.10, 195,175.71 and 36,622.85 is: 54,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,117.10 : 195,175.71 = 36,622.85 : x
  2. Step 2: Convert to fraction form
    130,117.10/195,175.71 = 36,622.85/x
  3. Step 3: Cross multiply
    130,117.10x = 195,175.71 × 36,622.85
  4. Step 4: Simplify right side
    130,117.10x = 7,147,889,775.09
  5. Step 5: Solve for x
    x = 7,147,889,775.09/130,117.10
  6. Step 6: Final answer
    x = 54,934.29

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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.