Home / 176,546.69-243,631.55-95,976.23

Finding the Fourth Proportional to 176,546.69, 243,631.55 and 95,976.23

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Solution

The fourth proportional to 176,546.69, 243,631.55 and 95,976.23 is: 132,445.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,546.69 : 243,631.55 = 95,976.23 : x
  2. Step 2: Convert to fraction form
    176,546.69/243,631.55 = 95,976.23/x
  3. Step 3: Cross multiply
    176,546.69x = 243,631.55 × 95,976.23
  4. Step 4: Simplify right side
    176,546.69x = 23,382,837,807.25
  5. Step 5: Solve for x
    x = 23,382,837,807.25/176,546.69
  6. Step 6: Final answer
    x = 132,445.64

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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.