Home / 130,051.08-195,073.79-59,930.46

Finding the Fourth Proportional to 130,051.08, 195,073.79 and 59,930.46

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Solution

The fourth proportional to 130,051.08, 195,073.79 and 59,930.46 is: 89,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,051.08 : 195,073.79 = 59,930.46 : x
  2. Step 2: Convert to fraction form
    130,051.08/195,073.79 = 59,930.46/x
  3. Step 3: Cross multiply
    130,051.08x = 195,073.79 × 59,930.46
  4. Step 4: Simplify right side
    130,051.08x = 11,690,861,668.99
  5. Step 5: Solve for x
    x = 11,690,861,668.99/130,051.08
  6. Step 6: Final answer
    x = 89,894.38

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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.