Home / 130,583.65-195,900.06-93,050.61

Finding the Fourth Proportional to 130,583.65, 195,900.06 and 93,050.61

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Solution

The fourth proportional to 130,583.65, 195,900.06 and 93,050.61 is: 139,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,583.65 : 195,900.06 = 93,050.61 : x
  2. Step 2: Convert to fraction form
    130,583.65/195,900.06 = 93,050.61/x
  3. Step 3: Cross multiply
    130,583.65x = 195,900.06 × 93,050.61
  4. Step 4: Simplify right side
    130,583.65x = 18,228,620,082.04
  5. Step 5: Solve for x
    x = 18,228,620,082.04/130,583.65
  6. Step 6: Final answer
    x = 139,593.43

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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.