Home / 89,284.05-133,925.94-36,656.46

Finding the Fourth Proportional to 89,284.05, 133,925.94 and 36,656.46

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Solution

The fourth proportional to 89,284.05, 133,925.94 and 36,656.46 is: 54,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,284.05 : 133,925.94 = 36,656.46 : x
  2. Step 2: Convert to fraction form
    89,284.05/133,925.94 = 36,656.46/x
  3. Step 3: Cross multiply
    89,284.05x = 133,925.94 × 36,656.46
  4. Step 4: Simplify right side
    89,284.05x = 4,909,250,862.57
  5. Step 5: Solve for x
    x = 4,909,250,862.57/89,284.05
  6. Step 6: Final answer
    x = 54,984.63

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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.