Home / 163,580.03-245,370.11-51,268.97

Finding the Fourth Proportional to 163,580.03, 245,370.11 and 51,268.97

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Solution

The fourth proportional to 163,580.03, 245,370.11 and 51,268.97 is: 76,903.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,580.03 : 245,370.11 = 51,268.97 : x
  2. Step 2: Convert to fraction form
    163,580.03/245,370.11 = 51,268.97/x
  3. Step 3: Cross multiply
    163,580.03x = 245,370.11 × 51,268.97
  4. Step 4: Simplify right side
    163,580.03x = 12,579,871,325.29
  5. Step 5: Solve for x
    x = 12,579,871,325.29/163,580.03
  6. Step 6: Final answer
    x = 76,903.47

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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.