Home / 173,195.04-239,015.88-97,743.36

Finding the Fourth Proportional to 173,195.04, 239,015.88 and 97,743.36

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Solution

The fourth proportional to 173,195.04, 239,015.88 and 97,743.36 is: 134,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,195.04 : 239,015.88 = 97,743.36 : x
  2. Step 2: Convert to fraction form
    173,195.04/239,015.88 = 97,743.36/x
  3. Step 3: Cross multiply
    173,195.04x = 239,015.88 × 97,743.36
  4. Step 4: Simplify right side
    173,195.04x = 23,362,215,204.56
  5. Step 5: Solve for x
    x = 23,362,215,204.56/173,195.04
  6. Step 6: Final answer
    x = 134,889.63

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1.5x scale

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.