Home / 108,204.34-162,364.83-45,068.08

Finding the Fourth Proportional to 108,204.34, 162,364.83 and 45,068.08

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Solution

The fourth proportional to 108,204.34, 162,364.83 and 45,068.08 is: 67,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,204.34 : 162,364.83 = 45,068.08 : x
  2. Step 2: Convert to fraction form
    108,204.34/162,364.83 = 45,068.08/x
  3. Step 3: Cross multiply
    108,204.34x = 162,364.83 × 45,068.08
  4. Step 4: Simplify right side
    108,204.34x = 7,317,471,147.63
  5. Step 5: Solve for x
    x = 7,317,471,147.63/108,204.34
  6. Step 6: Final answer
    x = 67,626.41

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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.