Home / 103,416.04-155,107.14-36,846.28

Finding the Fourth Proportional to 103,416.04, 155,107.14 and 36,846.28

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Solution

The fourth proportional to 103,416.04, 155,107.14 and 36,846.28 is: 55,263.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,416.04 : 155,107.14 = 36,846.28 : x
  2. Step 2: Convert to fraction form
    103,416.04/155,107.14 = 36,846.28/x
  3. Step 3: Cross multiply
    103,416.04x = 155,107.14 × 36,846.28
  4. Step 4: Simplify right side
    103,416.04x = 5,715,121,110.44
  5. Step 5: Solve for x
    x = 5,715,121,110.44/103,416.04
  6. Step 6: Final answer
    x = 55,263.39

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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.