Home / 130,505.50-195,734.76-59,411.17

Finding the Fourth Proportional to 130,505.50, 195,734.76 and 59,411.17

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Solution

The fourth proportional to 130,505.50, 195,734.76 and 59,411.17 is: 89,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,505.50 : 195,734.76 = 59,411.17 : x
  2. Step 2: Convert to fraction form
    130,505.50/195,734.76 = 59,411.17/x
  3. Step 3: Cross multiply
    130,505.50x = 195,734.76 × 59,411.17
  4. Step 4: Simplify right side
    130,505.50x = 11,628,831,101.27
  5. Step 5: Solve for x
    x = 11,628,831,101.27/130,505.50
  6. Step 6: Final answer
    x = 89,106.06

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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.