Home / 89,683.63-134,507.07-33,513.37

Finding the Fourth Proportional to 89,683.63, 134,507.07 and 33,513.37

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Solution

The fourth proportional to 89,683.63, 134,507.07 and 33,513.37 is: 50,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,683.63 : 134,507.07 = 33,513.37 : x
  2. Step 2: Convert to fraction form
    89,683.63/134,507.07 = 33,513.37/x
  3. Step 3: Cross multiply
    89,683.63x = 134,507.07 × 33,513.37
  4. Step 4: Simplify right side
    89,683.63x = 4,507,785,204.53
  5. Step 5: Solve for x
    x = 4,507,785,204.53/89,683.63
  6. Step 6: Final answer
    x = 50,263.19

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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.