Home / 44,131.86-66,160.57-19,153.08

Finding the Fourth Proportional to 44,131.86, 66,160.57 and 19,153.08

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Solution

The fourth proportional to 44,131.86, 66,160.57 and 19,153.08 is: 28,713.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,131.86 : 66,160.57 = 19,153.08 : x
  2. Step 2: Convert to fraction form
    44,131.86/66,160.57 = 19,153.08/x
  3. Step 3: Cross multiply
    44,131.86x = 66,160.57 × 19,153.08
  4. Step 4: Simplify right side
    44,131.86x = 1,267,178,690.06
  5. Step 5: Solve for x
    x = 1,267,178,690.06/44,131.86
  6. Step 6: Final answer
    x = 28,713.47

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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.