Home / 108,210.53-162,331.19-33,336.77

Finding the Fourth Proportional to 108,210.53, 162,331.19 and 33,336.77

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Solution

The fourth proportional to 108,210.53, 162,331.19 and 33,336.77 is: 50,009.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,210.53 : 162,331.19 = 33,336.77 : x
  2. Step 2: Convert to fraction form
    108,210.53/162,331.19 = 33,336.77/x
  3. Step 3: Cross multiply
    108,210.53x = 162,331.19 × 33,336.77
  4. Step 4: Simplify right side
    108,210.53x = 5,411,596,691.53
  5. Step 5: Solve for x
    x = 5,411,596,691.53/108,210.53
  6. Step 6: Final answer
    x = 50,009.89

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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.