Home / 114,574.72-158,077.68-66,794.25

Finding the Fourth Proportional to 114,574.72, 158,077.68 and 66,794.25

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Solution

The fourth proportional to 114,574.72, 158,077.68 and 66,794.25 is: 92,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,574.72 : 158,077.68 = 66,794.25 : x
  2. Step 2: Convert to fraction form
    114,574.72/158,077.68 = 66,794.25/x
  3. Step 3: Cross multiply
    114,574.72x = 158,077.68 × 66,794.25
  4. Step 4: Simplify right side
    114,574.72x = 10,558,680,077.34
  5. Step 5: Solve for x
    x = 10,558,680,077.34/114,574.72
  6. Step 6: Final answer
    x = 92,155.41

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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.