Home / 51,630.01-77,445.87-14,189.85

Finding the Fourth Proportional to 51,630.01, 77,445.87 and 14,189.85

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Solution

The fourth proportional to 51,630.01, 77,445.87 and 14,189.85 is: 21,285.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,630.01 : 77,445.87 = 14,189.85 : x
  2. Step 2: Convert to fraction form
    51,630.01/77,445.87 = 14,189.85/x
  3. Step 3: Cross multiply
    51,630.01x = 77,445.87 × 14,189.85
  4. Step 4: Simplify right side
    51,630.01x = 1,098,945,278.42
  5. Step 5: Solve for x
    x = 1,098,945,278.42/51,630.01
  6. Step 6: Final answer
    x = 21,285.01

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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.