Home / 114,224.58-157,713.08-91,687.55

Finding the Fourth Proportional to 114,224.58, 157,713.08 and 91,687.55

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Solution

The fourth proportional to 114,224.58, 157,713.08 and 91,687.55 is: 126,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,224.58 : 157,713.08 = 91,687.55 : x
  2. Step 2: Convert to fraction form
    114,224.58/157,713.08 = 91,687.55/x
  3. Step 3: Cross multiply
    114,224.58x = 157,713.08 × 91,687.55
  4. Step 4: Simplify right side
    114,224.58x = 14,460,324,661.15
  5. Step 5: Solve for x
    x = 14,460,324,661.15/114,224.58
  6. Step 6: Final answer
    x = 126,595.56

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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.