Home / 116,544.30-174,816.45-103,422.30

Finding the Fourth Proportional to 116,544.30, 174,816.45 and 103,422.30

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Solution

The fourth proportional to 116,544.30, 174,816.45 and 103,422.30 is: 155,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,544.30 : 174,816.45 = 103,422.30 : x
  2. Step 2: Convert to fraction form
    116,544.30/174,816.45 = 103,422.30/x
  3. Step 3: Cross multiply
    116,544.30x = 174,816.45 × 103,422.30
  4. Step 4: Simplify right side
    116,544.30x = 18,079,919,336.84
  5. Step 5: Solve for x
    x = 18,079,919,336.84/116,544.30
  6. Step 6: Final answer
    x = 155,133.45

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1.5x scale

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.