Home / 130,583.78-195,900.25-93,050.74

Finding the Fourth Proportional to 130,583.78, 195,900.25 and 93,050.74

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Solution

The fourth proportional to 130,583.78, 195,900.25 and 93,050.74 is: 139,593.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,583.78 : 195,900.25 = 93,050.74 : x
  2. Step 2: Convert to fraction form
    130,583.78/195,900.25 = 93,050.74/x
  3. Step 3: Cross multiply
    130,583.78x = 195,900.25 × 93,050.74
  4. Step 4: Simplify right side
    130,583.78x = 18,228,662,506.31
  5. Step 5: Solve for x
    x = 18,228,662,506.31/130,583.78
  6. Step 6: Final answer
    x = 139,593.62

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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.