Home / 159,093.40-219,549.76-93,685.08

Finding the Fourth Proportional to 159,093.40, 219,549.76 and 93,685.08

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Solution

The fourth proportional to 159,093.40, 219,549.76 and 93,685.08 is: 129,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,093.40 : 219,549.76 = 93,685.08 : x
  2. Step 2: Convert to fraction form
    159,093.40/219,549.76 = 93,685.08/x
  3. Step 3: Cross multiply
    159,093.40x = 219,549.76 × 93,685.08
  4. Step 4: Simplify right side
    159,093.40x = 20,568,536,829.58
  5. Step 5: Solve for x
    x = 20,568,536,829.58/159,093.40
  6. Step 6: Final answer
    x = 129,285.92

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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.