Home / 149,044.20-223,605.90-64,768.20

Finding the Fourth Proportional to 149,044.20, 223,605.90 and 64,768.20

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Solution

The fourth proportional to 149,044.20, 223,605.90 and 64,768.20 is: 97,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,044.20 : 223,605.90 = 64,768.20 : x
  2. Step 2: Convert to fraction form
    149,044.20/223,605.90 = 64,768.20/x
  3. Step 3: Cross multiply
    149,044.20x = 223,605.90 × 64,768.20
  4. Step 4: Simplify right side
    149,044.20x = 14,482,551,652.38
  5. Step 5: Solve for x
    x = 14,482,551,652.38/149,044.20
  6. Step 6: Final answer
    x = 97,169.51

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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.