Home / 103,476.40-155,214.60-33,362.80

Finding the Fourth Proportional to 103,476.40, 155,214.60 and 33,362.80

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Solution

The fourth proportional to 103,476.40, 155,214.60 and 33,362.80 is: 50,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,476.40 : 155,214.60 = 33,362.80 : x
  2. Step 2: Convert to fraction form
    103,476.40/155,214.60 = 33,362.80/x
  3. Step 3: Cross multiply
    103,476.40x = 155,214.60 × 33,362.80
  4. Step 4: Simplify right side
    103,476.40x = 5,178,393,656.88
  5. Step 5: Solve for x
    x = 5,178,393,656.88/103,476.40
  6. Step 6: Final answer
    x = 50,044.20

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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.