Home / 133,887.16-200,514.10-116,261.20

Finding the Fourth Proportional to 133,887.16, 200,514.10 and 116,261.20

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Solution

The fourth proportional to 133,887.16, 200,514.10 and 116,261.20 is: 174,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,887.16 : 200,514.10 = 116,261.20 : x
  2. Step 2: Convert to fraction form
    133,887.16/200,514.10 = 116,261.20/x
  3. Step 3: Cross multiply
    133,887.16x = 200,514.10 × 116,261.20
  4. Step 4: Simplify right side
    133,887.16x = 23,312,009,882.92
  5. Step 5: Solve for x
    x = 23,312,009,882.92/133,887.16
  6. Step 6: Final answer
    x = 174,116.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.