Home / 89,204.01-133,826.60-30,038.23

Finding the Fourth Proportional to 89,204.01, 133,826.60 and 30,038.23

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Solution

The fourth proportional to 89,204.01, 133,826.60 and 30,038.23 is: 45,064.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,204.01 : 133,826.60 = 30,038.23 : x
  2. Step 2: Convert to fraction form
    89,204.01/133,826.60 = 30,038.23/x
  3. Step 3: Cross multiply
    89,204.01x = 133,826.60 × 30,038.23
  4. Step 4: Simplify right side
    89,204.01x = 4,019,914,190.92
  5. Step 5: Solve for x
    x = 4,019,914,190.92/89,204.01
  6. Step 6: Final answer
    x = 45,064.28

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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.