Home / 103,968.24-155,935.08-37,394.88

Finding the Fourth Proportional to 103,968.24, 155,935.08 and 37,394.88

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Solution

The fourth proportional to 103,968.24, 155,935.08 and 37,394.88 is: 56,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,968.24 : 155,935.08 = 37,394.88 : x
  2. Step 2: Convert to fraction form
    103,968.24/155,935.08 = 37,394.88/x
  3. Step 3: Cross multiply
    103,968.24x = 155,935.08 × 37,394.88
  4. Step 4: Simplify right side
    103,968.24x = 5,831,173,604.39
  5. Step 5: Solve for x
    x = 5,831,173,604.39/103,968.24
  6. Step 6: Final answer
    x = 56,086.10

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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.