Home / 209,504.16-314,010.14-96,946.56

Finding the Fourth Proportional to 209,504.16, 314,010.14 and 96,946.56

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Solution

The fourth proportional to 209,504.16, 314,010.14 and 96,946.56 is: 145,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,504.16 : 314,010.14 = 96,946.56 : x
  2. Step 2: Convert to fraction form
    209,504.16/314,010.14 = 96,946.56/x
  3. Step 3: Cross multiply
    209,504.16x = 314,010.14 × 96,946.56
  4. Step 4: Simplify right side
    209,504.16x = 30,442,202,393.39
  5. Step 5: Solve for x
    x = 30,442,202,393.39/209,504.16
  6. Step 6: Final answer
    x = 145,305.96

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1.5x scale

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.