Home / 200,587.32-276,812.67-109,941.33

Finding the Fourth Proportional to 200,587.32, 276,812.67 and 109,941.33

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Solution

The fourth proportional to 200,587.32, 276,812.67 and 109,941.33 is: 151,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,587.32 : 276,812.67 = 109,941.33 : x
  2. Step 2: Convert to fraction form
    200,587.32/276,812.67 = 109,941.33/x
  3. Step 3: Cross multiply
    200,587.32x = 276,812.67 × 109,941.33
  4. Step 4: Simplify right side
    200,587.32x = 30,433,153,100.65
  5. Step 5: Solve for x
    x = 30,433,153,100.65/200,587.32
  6. Step 6: Final answer
    x = 151,720.22

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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.