Home / 89,886.06-134,880.61-36,568.20

Finding the Fourth Proportional to 89,886.06, 134,880.61 and 36,568.20

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Solution

The fourth proportional to 89,886.06, 134,880.61 and 36,568.20 is: 54,873.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886.06 : 134,880.61 = 36,568.20 : x
  2. Step 2: Convert to fraction form
    89,886.06/134,880.61 = 36,568.20/x
  3. Step 3: Cross multiply
    89,886.06x = 134,880.61 × 36,568.20
  4. Step 4: Simplify right side
    89,886.06x = 4,932,341,455.50
  5. Step 5: Solve for x
    x = 4,932,341,455.50/89,886.06
  6. Step 6: Final answer
    x = 54,873.26

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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.