Home / 176,210.55-243,164.39-95,636.46

Finding the Fourth Proportional to 176,210.55, 243,164.39 and 95,636.46

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Solution

The fourth proportional to 176,210.55, 243,164.39 and 95,636.46 is: 131,974.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,210.55 : 243,164.39 = 95,636.46 : x
  2. Step 2: Convert to fraction form
    176,210.55/243,164.39 = 95,636.46/x
  3. Step 3: Cross multiply
    176,210.55x = 243,164.39 × 95,636.46
  4. Step 4: Simplify right side
    176,210.55x = 23,255,380,979.48
  5. Step 5: Solve for x
    x = 23,255,380,979.48/176,210.55
  6. Step 6: Final answer
    x = 131,974.96

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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.