Home / 167,027.95-230,507.99-99,085.15

Finding the Fourth Proportional to 167,027.95, 230,507.99 and 99,085.15

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Solution

The fourth proportional to 167,027.95, 230,507.99 and 99,085.15 is: 136,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,027.95 : 230,507.99 = 99,085.15 : x
  2. Step 2: Convert to fraction form
    167,027.95/230,507.99 = 99,085.15/x
  3. Step 3: Cross multiply
    167,027.95x = 230,507.99 × 99,085.15
  4. Step 4: Simplify right side
    167,027.95x = 22,839,918,765.35
  5. Step 5: Solve for x
    x = 22,839,918,765.35/167,027.95
  6. Step 6: Final answer
    x = 136,743.09

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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.