Home / 200,360.76-276,528.20-114,319.32

Finding the Fourth Proportional to 200,360.76, 276,528.20 and 114,319.32

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Solution

The fourth proportional to 200,360.76, 276,528.20 and 114,319.32 is: 157,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,360.76 : 276,528.20 = 114,319.32 : x
  2. Step 2: Convert to fraction form
    200,360.76/276,528.20 = 114,319.32/x
  3. Step 3: Cross multiply
    200,360.76x = 276,528.20 × 114,319.32
  4. Step 4: Simplify right side
    200,360.76x = 31,612,515,784.82
  5. Step 5: Solve for x
    x = 31,612,515,784.82/200,360.76
  6. Step 6: Final answer
    x = 157,777.98

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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.