Home / 130,389.62-195,574.71-41,652.50

Finding the Fourth Proportional to 130,389.62, 195,574.71 and 41,652.50

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Solution

The fourth proportional to 130,389.62, 195,574.71 and 41,652.50 is: 62,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,389.62 : 195,574.71 = 41,652.50 : x
  2. Step 2: Convert to fraction form
    130,389.62/195,574.71 = 41,652.50/x
  3. Step 3: Cross multiply
    130,389.62x = 195,574.71 × 41,652.50
  4. Step 4: Simplify right side
    130,389.62x = 8,146,175,608.28
  5. Step 5: Solve for x
    x = 8,146,175,608.28/130,389.62
  6. Step 6: Final answer
    x = 62,475.64

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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.