Home / 161,867.93-242,793.24-49,548.21

Finding the Fourth Proportional to 161,867.93, 242,793.24 and 49,548.21

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Solution

The fourth proportional to 161,867.93, 242,793.24 and 49,548.21 is: 74,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,867.93 : 242,793.24 = 49,548.21 : x
  2. Step 2: Convert to fraction form
    161,867.93/242,793.24 = 49,548.21/x
  3. Step 3: Cross multiply
    161,867.93x = 242,793.24 × 49,548.21
  4. Step 4: Simplify right side
    161,867.93x = 12,029,970,442.10
  5. Step 5: Solve for x
    x = 12,029,970,442.10/161,867.93
  6. Step 6: Final answer
    x = 74,319.67

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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.