Home / 89,025.40-133,505.70-44,637.40

Finding the Fourth Proportional to 89,025.40, 133,505.70 and 44,637.40

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Solution

The fourth proportional to 89,025.40, 133,505.70 and 44,637.40 is: 66,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,025.40 : 133,505.70 = 44,637.40 : x
  2. Step 2: Convert to fraction form
    89,025.40/133,505.70 = 44,637.40/x
  3. Step 3: Cross multiply
    89,025.40x = 133,505.70 × 44,637.40
  4. Step 4: Simplify right side
    89,025.40x = 5,959,347,333.18
  5. Step 5: Solve for x
    x = 5,959,347,333.18/89,025.40
  6. Step 6: Final answer
    x = 66,939.85

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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.