Home / 200,110.56-276,159.69-109,461.12

Finding the Fourth Proportional to 200,110.56, 276,159.69 and 109,461.12

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Solution

The fourth proportional to 200,110.56, 276,159.69 and 109,461.12 is: 151,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,110.56 : 276,159.69 = 109,461.12 : x
  2. Step 2: Convert to fraction form
    200,110.56/276,159.69 = 109,461.12/x
  3. Step 3: Cross multiply
    200,110.56x = 276,159.69 × 109,461.12
  4. Step 4: Simplify right side
    200,110.56x = 30,228,748,966.25
  5. Step 5: Solve for x
    x = 30,228,748,966.25/200,110.56
  6. Step 6: Final answer
    x = 151,060.24

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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.