Home / 130,330.92-195,513.30-36,838.92

Finding the Fourth Proportional to 130,330.92, 195,513.30 and 36,838.92

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Solution

The fourth proportional to 130,330.92, 195,513.30 and 36,838.92 is: 55,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,330.92 : 195,513.30 = 36,838.92 : x
  2. Step 2: Convert to fraction form
    130,330.92/195,513.30 = 36,838.92/x
  3. Step 3: Cross multiply
    130,330.92x = 195,513.30 × 36,838.92
  4. Step 4: Simplify right side
    130,330.92x = 7,202,498,817.64
  5. Step 5: Solve for x
    x = 7,202,498,817.64/130,330.92
  6. Step 6: Final answer
    x = 55,263.16

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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.