Home / 149,065.30-223,521.15-55,522.90

Finding the Fourth Proportional to 149,065.30, 223,521.15 and 55,522.90

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Solution

The fourth proportional to 149,065.30, 223,521.15 and 55,522.90 is: 83,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,065.30 : 223,521.15 = 55,522.90 : x
  2. Step 2: Convert to fraction form
    149,065.30/223,521.15 = 55,522.90/x
  3. Step 3: Cross multiply
    149,065.30x = 223,521.15 × 55,522.90
  4. Step 4: Simplify right side
    149,065.30x = 12,410,542,459.34
  5. Step 5: Solve for x
    x = 12,410,542,459.34/149,065.30
  6. Step 6: Final answer
    x = 83,255.74

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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.