Home / 159,516.93-220,094.85-105,063.33

Finding the Fourth Proportional to 159,516.93, 220,094.85 and 105,063.33

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Solution

The fourth proportional to 159,516.93, 220,094.85 and 105,063.33 is: 144,962.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,516.93 : 220,094.85 = 105,063.33 : x
  2. Step 2: Convert to fraction form
    159,516.93/220,094.85 = 105,063.33/x
  3. Step 3: Cross multiply
    159,516.93x = 220,094.85 × 105,063.33
  4. Step 4: Simplify right side
    159,516.93x = 23,123,897,856.85
  5. Step 5: Solve for x
    x = 23,123,897,856.85/159,516.93
  6. Step 6: Final answer
    x = 144,962.03

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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.