Home / 130,584.15-195,900.81-93,051.11

Finding the Fourth Proportional to 130,584.15, 195,900.81 and 93,051.11

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Solution

The fourth proportional to 130,584.15, 195,900.81 and 93,051.11 is: 139,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,584.15 : 195,900.81 = 93,051.11 : x
  2. Step 2: Convert to fraction form
    130,584.15/195,900.81 = 93,051.11/x
  3. Step 3: Cross multiply
    130,584.15x = 195,900.81 × 93,051.11
  4. Step 4: Simplify right side
    130,584.15x = 18,228,786,840.90
  5. Step 5: Solve for x
    x = 18,228,786,840.90/130,584.15
  6. Step 6: Final answer
    x = 139,594.18

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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.