Home / 192,588.13-265,771.42-107,705.20

Finding the Fourth Proportional to 192,588.13, 265,771.42 and 107,705.20

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Solution

The fourth proportional to 192,588.13, 265,771.42 and 107,705.20 is: 148,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,588.13 : 265,771.42 = 107,705.20 : x
  2. Step 2: Convert to fraction form
    192,588.13/265,771.42 = 107,705.20/x
  3. Step 3: Cross multiply
    192,588.13x = 265,771.42 × 107,705.20
  4. Step 4: Simplify right side
    192,588.13x = 28,624,963,368.37
  5. Step 5: Solve for x
    x = 28,624,963,368.37/192,588.13
  6. Step 6: Final answer
    x = 148,633.06

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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.