Home / 325,837.40-488,824.13-101,192.00

Finding the Fourth Proportional to 325,837.40, 488,824.13 and 101,192.00

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Solution

The fourth proportional to 325,837.40, 488,824.13 and 101,192.00 is: 151,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,837.40 : 488,824.13 = 101,192.00 : x
  2. Step 2: Convert to fraction form
    325,837.40/488,824.13 = 101,192.00/x
  3. Step 3: Cross multiply
    325,837.40x = 488,824.13 × 101,192.00
  4. Step 4: Simplify right side
    325,837.40x = 49,465,089,171.82
  5. Step 5: Solve for x
    x = 49,465,089,171.82/325,837.40
  6. Step 6: Final answer
    x = 151,809.12

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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.