Home / 190,262.39-262,564.03-114,796.31

Finding the Fourth Proportional to 190,262.39, 262,564.03 and 114,796.31

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Solution

The fourth proportional to 190,262.39, 262,564.03 and 114,796.31 is: 158,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,262.39 : 262,564.03 = 114,796.31 : x
  2. Step 2: Convert to fraction form
    190,262.39/262,564.03 = 114,796.31/x
  3. Step 3: Cross multiply
    190,262.39x = 262,564.03 × 114,796.31
  4. Step 4: Simplify right side
    190,262.39x = 30,141,382,582.63
  5. Step 5: Solve for x
    x = 30,141,382,582.63/190,262.39
  6. Step 6: Final answer
    x = 158,420.08

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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.