Home / 130,454.61-195,683.27-41,706.15

Finding the Fourth Proportional to 130,454.61, 195,683.27 and 41,706.15

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Solution

The fourth proportional to 130,454.61, 195,683.27 and 41,706.15 is: 62,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,454.61 : 195,683.27 = 41,706.15 : x
  2. Step 2: Convert to fraction form
    130,454.61/195,683.27 = 41,706.15/x
  3. Step 3: Cross multiply
    130,454.61x = 195,683.27 × 41,706.15
  4. Step 4: Simplify right side
    130,454.61x = 8,161,195,602.58
  5. Step 5: Solve for x
    x = 8,161,195,602.58/130,454.61
  6. Step 6: Final answer
    x = 62,559.66

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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.