Home / 130,479.50-195,750.39-46,247.02

Finding the Fourth Proportional to 130,479.50, 195,750.39 and 46,247.02

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Solution

The fourth proportional to 130,479.50, 195,750.39 and 46,247.02 is: 69,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,479.50 : 195,750.39 = 46,247.02 : x
  2. Step 2: Convert to fraction form
    130,479.50/195,750.39 = 46,247.02/x
  3. Step 3: Cross multiply
    130,479.50x = 195,750.39 × 46,247.02
  4. Step 4: Simplify right side
    130,479.50x = 9,052,871,885.39
  5. Step 5: Solve for x
    x = 9,052,871,885.39/130,479.50
  6. Step 6: Final answer
    x = 69,381.56

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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.