Home / 116,206.49-160,370.21-91,012.25

Finding the Fourth Proportional to 116,206.49, 160,370.21 and 91,012.25

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Solution

The fourth proportional to 116,206.49, 160,370.21 and 91,012.25 is: 125,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,206.49 : 160,370.21 = 91,012.25 : x
  2. Step 2: Convert to fraction form
    116,206.49/160,370.21 = 91,012.25/x
  3. Step 3: Cross multiply
    116,206.49x = 160,370.21 × 91,012.25
  4. Step 4: Simplify right side
    116,206.49x = 14,595,653,190.01
  5. Step 5: Solve for x
    x = 14,595,653,190.01/116,206.49
  6. Step 6: Final answer
    x = 125,601.02

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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.