Home / 130,650.04-195,952.38-55,812.52

Finding the Fourth Proportional to 130,650.04, 195,952.38 and 55,812.52

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Solution

The fourth proportional to 130,650.04, 195,952.38 and 55,812.52 is: 83,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,650.04 : 195,952.38 = 55,812.52 : x
  2. Step 2: Convert to fraction form
    130,650.04/195,952.38 = 55,812.52/x
  3. Step 3: Cross multiply
    130,650.04x = 195,952.38 × 55,812.52
  4. Step 4: Simplify right side
    130,650.04x = 10,936,596,127.80
  5. Step 5: Solve for x
    x = 10,936,596,127.80/130,650.04
  6. Step 6: Final answer
    x = 83,709.09

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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.