Home / 163,853.32-245,793.24-45,524.67

Finding the Fourth Proportional to 163,853.32, 245,793.24 and 45,524.67

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Solution

The fourth proportional to 163,853.32, 245,793.24 and 45,524.67 is: 68,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,853.32 : 245,793.24 = 45,524.67 : x
  2. Step 2: Convert to fraction form
    163,853.32/245,793.24 = 45,524.67/x
  3. Step 3: Cross multiply
    163,853.32x = 245,793.24 × 45,524.67
  4. Step 4: Simplify right side
    163,853.32x = 11,189,656,139.23
  5. Step 5: Solve for x
    x = 11,189,656,139.23/163,853.32
  6. Step 6: Final answer
    x = 68,290.69

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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.