Home / 163,567.67-245,351.19-51,256.49

Finding the Fourth Proportional to 163,567.67, 245,351.19 and 51,256.49

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Solution

The fourth proportional to 163,567.67, 245,351.19 and 51,256.49 is: 76,884.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,567.67 : 245,351.19 = 51,256.49 : x
  2. Step 2: Convert to fraction form
    163,567.67/245,351.19 = 51,256.49/x
  3. Step 3: Cross multiply
    163,567.67x = 245,351.19 × 51,256.49
  4. Step 4: Simplify right side
    163,567.67x = 12,575,840,816.72
  5. Step 5: Solve for x
    x = 12,575,840,816.72/163,567.67
  6. Step 6: Final answer
    x = 76,884.64

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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.