Home / 162,614.06-243,921.12-107,197.10

Finding the Fourth Proportional to 162,614.06, 243,921.12 and 107,197.10

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Solution

The fourth proportional to 162,614.06, 243,921.12 and 107,197.10 is: 160,795.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,614.06 : 243,921.12 = 107,197.10 : x
  2. Step 2: Convert to fraction form
    162,614.06/243,921.12 = 107,197.10/x
  3. Step 3: Cross multiply
    162,614.06x = 243,921.12 × 107,197.10
  4. Step 4: Simplify right side
    162,614.06x = 26,147,636,692.75
  5. Step 5: Solve for x
    x = 26,147,636,692.75/162,614.06
  6. Step 6: Final answer
    x = 160,795.67

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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.