Home / 70,774.11-106,167.84-23,389.50

Finding the Fourth Proportional to 70,774.11, 106,167.84 and 23,389.50

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Solution

The fourth proportional to 70,774.11, 106,167.84 and 23,389.50 is: 35,086.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,774.11 : 106,167.84 = 23,389.50 : x
  2. Step 2: Convert to fraction form
    70,774.11/106,167.84 = 23,389.50/x
  3. Step 3: Cross multiply
    70,774.11x = 106,167.84 × 23,389.50
  4. Step 4: Simplify right side
    70,774.11x = 2,483,212,693.68
  5. Step 5: Solve for x
    x = 2,483,212,693.68/70,774.11
  6. Step 6: Final answer
    x = 35,086.46

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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.