Home / 76,924.60-106,119.54-50,057.31

Finding the Fourth Proportional to 76,924.60, 106,119.54 and 50,057.31

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Solution

The fourth proportional to 76,924.60, 106,119.54 and 50,057.31 is: 69,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,924.60 : 106,119.54 = 50,057.31 : x
  2. Step 2: Convert to fraction form
    76,924.60/106,119.54 = 50,057.31/x
  3. Step 3: Cross multiply
    76,924.60x = 106,119.54 × 50,057.31
  4. Step 4: Simplify right side
    76,924.60x = 5,312,058,710.84
  5. Step 5: Solve for x
    x = 5,312,058,710.84/76,924.60
  6. Step 6: Final answer
    x = 69,055.40

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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.