Home / 44,129.16-66,156.53-19,150.43

Finding the Fourth Proportional to 44,129.16, 66,156.53 and 19,150.43

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Solution

The fourth proportional to 44,129.16, 66,156.53 and 19,150.43 is: 28,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,129.16 : 66,156.53 = 19,150.43 : x
  2. Step 2: Convert to fraction form
    44,129.16/66,156.53 = 19,150.43/x
  3. Step 3: Cross multiply
    44,129.16x = 66,156.53 × 19,150.43
  4. Step 4: Simplify right side
    44,129.16x = 1,266,925,570.27
  5. Step 5: Solve for x
    x = 1,266,925,570.27/44,129.16
  6. Step 6: Final answer
    x = 28,709.49

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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.