Home / 164,388.24-247,169.16-151,397.40

Finding the Fourth Proportional to 164,388.24, 247,169.16 and 151,397.40

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Solution

The fourth proportional to 164,388.24, 247,169.16 and 151,397.40 is: 227,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,388.24 : 247,169.16 = 151,397.40 : x
  2. Step 2: Convert to fraction form
    164,388.24/247,169.16 = 151,397.40/x
  3. Step 3: Cross multiply
    164,388.24x = 247,169.16 × 151,397.40
  4. Step 4: Simplify right side
    164,388.24x = 37,420,768,184.18
  5. Step 5: Solve for x
    x = 37,420,768,184.18/164,388.24
  6. Step 6: Final answer
    x = 227,636.53

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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.