Home / 111,460.25-167,203.07-40,416.35

Finding the Fourth Proportional to 111,460.25, 167,203.07 and 40,416.35

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Solution

The fourth proportional to 111,460.25, 167,203.07 and 40,416.35 is: 60,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,460.25 : 167,203.07 = 40,416.35 : x
  2. Step 2: Convert to fraction form
    111,460.25/167,203.07 = 40,416.35/x
  3. Step 3: Cross multiply
    111,460.25x = 167,203.07 × 40,416.35
  4. Step 4: Simplify right side
    111,460.25x = 6,757,737,798.19
  5. Step 5: Solve for x
    x = 6,757,737,798.19/111,460.25
  6. Step 6: Final answer
    x = 60,629.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.