Home / 108,680.04-163,038.87-36,626.04

Finding the Fourth Proportional to 108,680.04, 163,038.87 and 36,626.04

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Solution

The fourth proportional to 108,680.04, 163,038.87 and 36,626.04 is: 54,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,680.04 : 163,038.87 = 36,626.04 : x
  2. Step 2: Convert to fraction form
    108,680.04/163,038.87 = 36,626.04/x
  3. Step 3: Cross multiply
    108,680.04x = 163,038.87 × 36,626.04
  4. Step 4: Simplify right side
    108,680.04x = 5,971,468,174.17
  5. Step 5: Solve for x
    x = 5,971,468,174.17/108,680.04
  6. Step 6: Final answer
    x = 54,945.40

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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.