Home / 115,596.24-159,458.94-94,109.10

Finding the Fourth Proportional to 115,596.24, 159,458.94 and 94,109.10

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Solution

The fourth proportional to 115,596.24, 159,458.94 and 94,109.10 is: 129,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,596.24 : 159,458.94 = 94,109.10 : x
  2. Step 2: Convert to fraction form
    115,596.24/159,458.94 = 94,109.10/x
  3. Step 3: Cross multiply
    115,596.24x = 159,458.94 × 94,109.10
  4. Step 4: Simplify right side
    115,596.24x = 15,006,537,330.35
  5. Step 5: Solve for x
    x = 15,006,537,330.35/115,596.24
  6. Step 6: Final answer
    x = 129,818.56

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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.