Home / 130,000.92-195,000.46-36,506.76

Finding the Fourth Proportional to 130,000.92, 195,000.46 and 36,506.76

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Solution

The fourth proportional to 130,000.92, 195,000.46 and 36,506.76 is: 54,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,000.92 : 195,000.46 = 36,506.76 : x
  2. Step 2: Convert to fraction form
    130,000.92/195,000.46 = 36,506.76/x
  3. Step 3: Cross multiply
    130,000.92x = 195,000.46 × 36,506.76
  4. Step 4: Simplify right side
    130,000.92x = 7,118,834,993.11
  5. Step 5: Solve for x
    x = 7,118,834,993.11/130,000.92
  6. Step 6: Final answer
    x = 54,759.88

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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.