Home / 108,022.28-162,070.70-44,876.32

Finding the Fourth Proportional to 108,022.28, 162,070.70 and 44,876.32

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Solution

The fourth proportional to 108,022.28, 162,070.70 and 44,876.32 is: 67,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,022.28 : 162,070.70 = 44,876.32 : x
  2. Step 2: Convert to fraction form
    108,022.28/162,070.70 = 44,876.32/x
  3. Step 3: Cross multiply
    108,022.28x = 162,070.70 × 44,876.32
  4. Step 4: Simplify right side
    108,022.28x = 7,273,136,595.82
  5. Step 5: Solve for x
    x = 7,273,136,595.82/108,022.28
  6. Step 6: Final answer
    x = 67,329.97

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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.