Home / 44,725.55-67,088.27-11,445.63

Finding the Fourth Proportional to 44,725.55, 67,088.27 and 11,445.63

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Solution

The fourth proportional to 44,725.55, 67,088.27 and 11,445.63 is: 17,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,725.55 : 67,088.27 = 11,445.63 : x
  2. Step 2: Convert to fraction form
    44,725.55/67,088.27 = 11,445.63/x
  3. Step 3: Cross multiply
    44,725.55x = 67,088.27 × 11,445.63
  4. Step 4: Simplify right side
    44,725.55x = 767,867,123.09
  5. Step 5: Solve for x
    x = 767,867,123.09/44,725.55
  6. Step 6: Final answer
    x = 17,168.42

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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.