Home / 252,404.01-348,319.75-137,683.16

Finding the Fourth Proportional to 252,404.01, 348,319.75 and 137,683.16

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Solution

The fourth proportional to 252,404.01, 348,319.75 and 137,683.16 is: 190,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,404.01 : 348,319.75 = 137,683.16 : x
  2. Step 2: Convert to fraction form
    252,404.01/348,319.75 = 137,683.16/x
  3. Step 3: Cross multiply
    252,404.01x = 348,319.75 × 137,683.16
  4. Step 4: Simplify right side
    252,404.01x = 47,957,762,128.81
  5. Step 5: Solve for x
    x = 47,957,762,128.81/252,404.01
  6. Step 6: Final answer
    x = 190,003.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.