Home / 243,270.36-364,749.60-101,214.18

Finding the Fourth Proportional to 243,270.36, 364,749.60 and 101,214.18

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Solution

The fourth proportional to 243,270.36, 364,749.60 and 101,214.18 is: 151,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,270.36 : 364,749.60 = 101,214.18 : x
  2. Step 2: Convert to fraction form
    243,270.36/364,749.60 = 101,214.18/x
  3. Step 3: Cross multiply
    243,270.36x = 364,749.60 × 101,214.18
  4. Step 4: Simplify right side
    243,270.36x = 36,917,831,669.33
  5. Step 5: Solve for x
    x = 36,917,831,669.33/243,270.36
  6. Step 6: Final answer
    x = 151,756.39

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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.