Home / 130,506.17-195,735.78-59,411.81

Finding the Fourth Proportional to 130,506.17, 195,735.78 and 59,411.81

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Solution

The fourth proportional to 130,506.17, 195,735.78 and 59,411.81 is: 89,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,506.17 : 195,735.78 = 59,411.81 : x
  2. Step 2: Convert to fraction form
    130,506.17/195,735.78 = 59,411.81/x
  3. Step 3: Cross multiply
    130,506.17x = 195,735.78 × 59,411.81
  4. Step 4: Simplify right side
    130,506.17x = 11,629,017,460.90
  5. Step 5: Solve for x
    x = 11,629,017,460.90/130,506.17
  6. Step 6: Final answer
    x = 89,107.04

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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.