Home / 195,327.64-269,403.06-168,148.36

Finding the Fourth Proportional to 195,327.64, 269,403.06 and 168,148.36

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Solution

The fourth proportional to 195,327.64, 269,403.06 and 168,148.36 is: 231,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,327.64 : 269,403.06 = 168,148.36 : x
  2. Step 2: Convert to fraction form
    195,327.64/269,403.06 = 168,148.36/x
  3. Step 3: Cross multiply
    195,327.64x = 269,403.06 × 168,148.36
  4. Step 4: Simplify right side
    195,327.64x = 45,299,682,717.98
  5. Step 5: Solve for x
    x = 45,299,682,717.98/195,327.64
  6. Step 6: Final answer
    x = 231,916.40

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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.