Home / 108,210.63-162,333.72-33,329.12

Finding the Fourth Proportional to 108,210.63, 162,333.72 and 33,329.12

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Solution

The fourth proportional to 108,210.63, 162,333.72 and 33,329.12 is: 49,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,210.63 : 162,333.72 = 33,329.12 : x
  2. Step 2: Convert to fraction form
    108,210.63/162,333.72 = 33,329.12/x
  3. Step 3: Cross multiply
    108,210.63x = 162,333.72 × 33,329.12
  4. Step 4: Simplify right side
    108,210.63x = 5,410,440,135.38
  5. Step 5: Solve for x
    x = 5,410,440,135.38/108,210.63
  6. Step 6: Final answer
    x = 49,999.15

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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.