Home / 163,542.27-245,334.48-51,227.67

Finding the Fourth Proportional to 163,542.27, 245,334.48 and 51,227.67

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Solution

The fourth proportional to 163,542.27, 245,334.48 and 51,227.67 is: 76,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,542.27 : 245,334.48 = 51,227.67 : x
  2. Step 2: Convert to fraction form
    163,542.27/245,334.48 = 51,227.67/x
  3. Step 3: Cross multiply
    163,542.27x = 245,334.48 × 51,227.67
  4. Step 4: Simplify right side
    163,542.27x = 12,567,913,781.06
  5. Step 5: Solve for x
    x = 12,567,913,781.06/163,542.27
  6. Step 6: Final answer
    x = 76,848.11

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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.