Home / 132,435.76-182,640.26-98,529.16

Finding the Fourth Proportional to 132,435.76, 182,640.26 and 98,529.16

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Solution

The fourth proportional to 132,435.76, 182,640.26 and 98,529.16 is: 135,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,435.76 : 182,640.26 = 98,529.16 : x
  2. Step 2: Convert to fraction form
    132,435.76/182,640.26 = 98,529.16/x
  3. Step 3: Cross multiply
    132,435.76x = 182,640.26 × 98,529.16
  4. Step 4: Simplify right side
    132,435.76x = 17,995,391,399.98
  5. Step 5: Solve for x
    x = 17,995,391,399.98/132,435.76
  6. Step 6: Final answer
    x = 135,880.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.