Home / 44,131.11-66,159.45-19,152.35

Finding the Fourth Proportional to 44,131.11, 66,159.45 and 19,152.35

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Solution

The fourth proportional to 44,131.11, 66,159.45 and 19,152.35 is: 28,712.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,131.11 : 66,159.45 = 19,152.35 : x
  2. Step 2: Convert to fraction form
    44,131.11/66,159.45 = 19,152.35/x
  3. Step 3: Cross multiply
    44,131.11x = 66,159.45 × 19,152.35
  4. Step 4: Simplify right side
    44,131.11x = 1,267,108,942.21
  5. Step 5: Solve for x
    x = 1,267,108,942.21/44,131.11
  6. Step 6: Final answer
    x = 28,712.37

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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.