Home / 44,135.47-66,165.87-19,156.74

Finding the Fourth Proportional to 44,135.47, 66,165.87 and 19,156.74

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Solution

The fourth proportional to 44,135.47, 66,165.87 and 19,156.74 is: 28,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,135.47 : 66,165.87 = 19,156.74 : x
  2. Step 2: Convert to fraction form
    44,135.47/66,165.87 = 19,156.74/x
  3. Step 3: Cross multiply
    44,135.47x = 66,165.87 × 19,156.74
  4. Step 4: Simplify right side
    44,135.47x = 1,267,522,296.63
  5. Step 5: Solve for x
    x = 1,267,522,296.63/44,135.47
  6. Step 6: Final answer
    x = 28,718.90

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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.