Home / 89,113.32-133,659.57-35,803.14

Finding the Fourth Proportional to 89,113.32, 133,659.57 and 35,803.14

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Solution

The fourth proportional to 89,113.32, 133,659.57 and 35,803.14 is: 53,700.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,113.32 : 133,659.57 = 35,803.14 : x
  2. Step 2: Convert to fraction form
    89,113.32/133,659.57 = 35,803.14/x
  3. Step 3: Cross multiply
    89,113.32x = 133,659.57 × 35,803.14
  4. Step 4: Simplify right side
    89,113.32x = 4,785,432,297.05
  5. Step 5: Solve for x
    x = 4,785,432,297.05/89,113.32
  6. Step 6: Final answer
    x = 53,700.53

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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.