Home / 360,736.32-541,172.52-111,360

Finding the Fourth Proportional to 360,736.32, 541,172.52 and 111,360

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Solution

The fourth proportional to 360,736.32, 541,172.52 and 111,360 is: 167,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,736.32 : 541,172.52 = 111,360 : x
  2. Step 2: Convert to fraction form
    360,736.32/541,172.52 = 111,360/x
  3. Step 3: Cross multiply
    360,736.32x = 541,172.52 × 111,360
  4. Step 4: Simplify right side
    360,736.32x = 60,264,971,827.20
  5. Step 5: Solve for x
    x = 60,264,971,827.20/360,736.32
  6. Step 6: Final answer
    x = 167,061.00

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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.