Home / 326,193.54-489,284.13-134,027.11

Finding the Fourth Proportional to 326,193.54, 489,284.13 and 134,027.11

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Solution

The fourth proportional to 326,193.54, 489,284.13 and 134,027.11 is: 201,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,193.54 : 489,284.13 = 134,027.11 : x
  2. Step 2: Convert to fraction form
    326,193.54/489,284.13 = 134,027.11/x
  3. Step 3: Cross multiply
    326,193.54x = 489,284.13 × 134,027.11
  4. Step 4: Simplify right side
    326,193.54x = 65,577,337,912.76
  5. Step 5: Solve for x
    x = 65,577,337,912.76/326,193.54
  6. Step 6: Final answer
    x = 201,038.13

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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.