Home / 354,785.04-532,247.63-130,147.54

Finding the Fourth Proportional to 354,785.04, 532,247.63 and 130,147.54

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Solution

The fourth proportional to 354,785.04, 532,247.63 and 130,147.54 is: 195,247.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,785.04 : 532,247.63 = 130,147.54 : x
  2. Step 2: Convert to fraction form
    354,785.04/532,247.63 = 130,147.54/x
  3. Step 3: Cross multiply
    354,785.04x = 532,247.63 × 130,147.54
  4. Step 4: Simplify right side
    354,785.04x = 69,270,717,733.97
  5. Step 5: Solve for x
    x = 69,270,717,733.97/354,785.04
  6. Step 6: Final answer
    x = 195,247.01

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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.