Home / 130,599.56-195,834.06-60,418.76

Finding the Fourth Proportional to 130,599.56, 195,834.06 and 60,418.76

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Solution

The fourth proportional to 130,599.56, 195,834.06 and 60,418.76 is: 90,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,599.56 : 195,834.06 = 60,418.76 : x
  2. Step 2: Convert to fraction form
    130,599.56/195,834.06 = 60,418.76/x
  3. Step 3: Cross multiply
    130,599.56x = 195,834.06 × 60,418.76
  4. Step 4: Simplify right side
    130,599.56x = 11,832,051,070.97
  5. Step 5: Solve for x
    x = 11,832,051,070.97/130,599.56
  6. Step 6: Final answer
    x = 90,597.94

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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.