Home / 89,953.59-134,906.84-26,756.69

Finding the Fourth Proportional to 89,953.59, 134,906.84 and 26,756.69

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Solution

The fourth proportional to 89,953.59, 134,906.84 and 26,756.69 is: 40,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,953.59 : 134,906.84 = 26,756.69 : x
  2. Step 2: Convert to fraction form
    89,953.59/134,906.84 = 26,756.69/x
  3. Step 3: Cross multiply
    89,953.59x = 134,906.84 × 26,756.69
  4. Step 4: Simplify right side
    89,953.59x = 3,609,660,812.60
  5. Step 5: Solve for x
    x = 3,609,660,812.60/89,953.59
  6. Step 6: Final answer
    x = 40,128.04

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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.