Home / 163,569.67-245,354.19-51,258.49

Finding the Fourth Proportional to 163,569.67, 245,354.19 and 51,258.49

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Solution

The fourth proportional to 163,569.67, 245,354.19 and 51,258.49 is: 76,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,569.67 : 245,354.19 = 51,258.49 : x
  2. Step 2: Convert to fraction form
    163,569.67/245,354.19 = 51,258.49/x
  3. Step 3: Cross multiply
    163,569.67x = 245,354.19 × 51,258.49
  4. Step 4: Simplify right side
    163,569.67x = 12,576,485,294.57
  5. Step 5: Solve for x
    x = 12,576,485,294.57/163,569.67
  6. Step 6: Final answer
    x = 76,887.64

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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.