Home / 110,924.56-152,941.93-76,962.07

Finding the Fourth Proportional to 110,924.56, 152,941.93 and 76,962.07

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Solution

The fourth proportional to 110,924.56, 152,941.93 and 76,962.07 is: 106,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,924.56 : 152,941.93 = 76,962.07 : x
  2. Step 2: Convert to fraction form
    110,924.56/152,941.93 = 76,962.07/x
  3. Step 3: Cross multiply
    110,924.56x = 152,941.93 × 76,962.07
  4. Step 4: Simplify right side
    110,924.56x = 11,770,727,522.60
  5. Step 5: Solve for x
    x = 11,770,727,522.60/110,924.56
  6. Step 6: Final answer
    x = 106,114.71

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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.