Home / 164,749.04-246,841.43-89,921.68

Finding the Fourth Proportional to 164,749.04, 246,841.43 and 89,921.68

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Solution

The fourth proportional to 164,749.04, 246,841.43 and 89,921.68 is: 134,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,749.04 : 246,841.43 = 89,921.68 : x
  2. Step 2: Convert to fraction form
    164,749.04/246,841.43 = 89,921.68/x
  3. Step 3: Cross multiply
    164,749.04x = 246,841.43 × 89,921.68
  4. Step 4: Simplify right side
    164,749.04x = 22,196,395,012.49
  5. Step 5: Solve for x
    x = 22,196,395,012.49/164,749.04
  6. Step 6: Final answer
    x = 134,728.53

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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.