Home / 169,943.19-254,739.82-91,036.23

Finding the Fourth Proportional to 169,943.19, 254,739.82 and 91,036.23

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Solution

The fourth proportional to 169,943.19, 254,739.82 and 91,036.23 is: 136,460.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,943.19 : 254,739.82 = 91,036.23 : x
  2. Step 2: Convert to fraction form
    169,943.19/254,739.82 = 91,036.23/x
  3. Step 3: Cross multiply
    169,943.19x = 254,739.82 × 91,036.23
  4. Step 4: Simplify right side
    169,943.19x = 23,190,551,831.51
  5. Step 5: Solve for x
    x = 23,190,551,831.51/169,943.19
  6. Step 6: Final answer
    x = 136,460.62

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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.