Home / 355,169.07-532,696.10-130,474.26

Finding the Fourth Proportional to 355,169.07, 532,696.10 and 130,474.26

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Solution

The fourth proportional to 355,169.07, 532,696.10 and 130,474.26 is: 195,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,169.07 : 532,696.10 = 130,474.26 : x
  2. Step 2: Convert to fraction form
    355,169.07/532,696.10 = 130,474.26/x
  3. Step 3: Cross multiply
    355,169.07x = 532,696.10 × 130,474.26
  4. Step 4: Simplify right side
    355,169.07x = 69,503,128,800.01
  5. Step 5: Solve for x
    x = 69,503,128,800.01/355,169.07
  6. Step 6: Final answer
    x = 195,690.26

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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.