Home / 44,106.91-66,160.26-19,143.72

Finding the Fourth Proportional to 44,106.91, 66,160.26 and 19,143.72

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Solution

The fourth proportional to 44,106.91, 66,160.26 and 19,143.72 is: 28,715.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,106.91 : 66,160.26 = 19,143.72 : x
  2. Step 2: Convert to fraction form
    44,106.91/66,160.26 = 19,143.72/x
  3. Step 3: Cross multiply
    44,106.91x = 66,160.26 × 19,143.72
  4. Step 4: Simplify right side
    44,106.91x = 1,266,553,492.57
  5. Step 5: Solve for x
    x = 1,266,553,492.57/44,106.91
  6. Step 6: Final answer
    x = 28,715.54

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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.