Home / 130,022.10-195,033.89-40,063.64

Finding the Fourth Proportional to 130,022.10, 195,033.89 and 40,063.64

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Solution

The fourth proportional to 130,022.10, 195,033.89 and 40,063.64 is: 60,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,022.10 : 195,033.89 = 40,063.64 : x
  2. Step 2: Convert to fraction form
    130,022.10/195,033.89 = 40,063.64/x
  3. Step 3: Cross multiply
    130,022.10x = 195,033.89 × 40,063.64
  4. Step 4: Simplify right side
    130,022.10x = 7,813,766,681.75
  5. Step 5: Solve for x
    x = 7,813,766,681.75/130,022.10
  6. Step 6: Final answer
    x = 60,095.68

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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.