Home / 114,904.48-158,514.96-67,159.84

Finding the Fourth Proportional to 114,904.48, 158,514.96 and 67,159.84

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Solution

The fourth proportional to 114,904.48, 158,514.96 and 67,159.84 is: 92,649.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,904.48 : 158,514.96 = 67,159.84 : x
  2. Step 2: Convert to fraction form
    114,904.48/158,514.96 = 67,159.84/x
  3. Step 3: Cross multiply
    114,904.48x = 158,514.96 × 67,159.84
  4. Step 4: Simplify right side
    114,904.48x = 10,645,839,351.21
  5. Step 5: Solve for x
    x = 10,645,839,351.21/114,904.48
  6. Step 6: Final answer
    x = 92,649.47

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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.