Home / 44,106.13-66,157.62-12,516.09

Finding the Fourth Proportional to 44,106.13, 66,157.62 and 12,516.09

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Solution

The fourth proportional to 44,106.13, 66,157.62 and 12,516.09 is: 18,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,106.13 : 66,157.62 = 12,516.09 : x
  2. Step 2: Convert to fraction form
    44,106.13/66,157.62 = 12,516.09/x
  3. Step 3: Cross multiply
    44,106.13x = 66,157.62 × 12,516.09
  4. Step 4: Simplify right side
    44,106.13x = 828,035,077.29
  5. Step 5: Solve for x
    x = 828,035,077.29/44,106.13
  6. Step 6: Final answer
    x = 18,773.69

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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.