Home / 114,414.04-157,858.74-66,012.14

Finding the Fourth Proportional to 114,414.04, 157,858.74 and 66,012.14

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Solution

The fourth proportional to 114,414.04, 157,858.74 and 66,012.14 is: 91,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,414.04 : 157,858.74 = 66,012.14 : x
  2. Step 2: Convert to fraction form
    114,414.04/157,858.74 = 66,012.14/x
  3. Step 3: Cross multiply
    114,414.04x = 157,858.74 × 66,012.14
  4. Step 4: Simplify right side
    114,414.04x = 10,420,593,245.10
  5. Step 5: Solve for x
    x = 10,420,593,245.10/114,414.04
  6. Step 6: Final answer
    x = 91,077.92

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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.