Home / 176,176.20-243,066.60-98,640.44

Finding the Fourth Proportional to 176,176.20, 243,066.60 and 98,640.44

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Solution

The fourth proportional to 176,176.20, 243,066.60 and 98,640.44 is: 136,092.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,176.20 : 243,066.60 = 98,640.44 : x
  2. Step 2: Convert to fraction form
    176,176.20/243,066.60 = 98,640.44/x
  3. Step 3: Cross multiply
    176,176.20x = 243,066.60 × 98,640.44
  4. Step 4: Simplify right side
    176,176.20x = 23,976,196,373.30
  5. Step 5: Solve for x
    x = 23,976,196,373.30/176,176.20
  6. Step 6: Final answer
    x = 136,092.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.