Home / 104,102.06-156,152.68-25,216.16

Finding the Fourth Proportional to 104,102.06, 156,152.68 and 25,216.16

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Solution

The fourth proportional to 104,102.06, 156,152.68 and 25,216.16 is: 37,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,102.06 : 156,152.68 = 25,216.16 : x
  2. Step 2: Convert to fraction form
    104,102.06/156,152.68 = 25,216.16/x
  3. Step 3: Cross multiply
    104,102.06x = 156,152.68 × 25,216.16
  4. Step 4: Simplify right side
    104,102.06x = 3,937,570,119.51
  5. Step 5: Solve for x
    x = 3,937,570,119.51/104,102.06
  6. Step 6: Final answer
    x = 37,824.13

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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.