Home / 63,127.81-94,707.58-18,149.25

Finding the Fourth Proportional to 63,127.81, 94,707.58 and 18,149.25

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Solution

The fourth proportional to 63,127.81, 94,707.58 and 18,149.25 is: 27,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.81 : 94,707.58 = 18,149.25 : x
  2. Step 2: Convert to fraction form
    63,127.81/94,707.58 = 18,149.25/x
  3. Step 3: Cross multiply
    63,127.81x = 94,707.58 × 18,149.25
  4. Step 4: Simplify right side
    63,127.81x = 1,718,871,546.32
  5. Step 5: Solve for x
    x = 1,718,871,546.32/63,127.81
  6. Step 6: Final answer
    x = 27,228.44

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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.