Home / 171,095.13-236,112.80-94,619.36

Finding the Fourth Proportional to 171,095.13, 236,112.80 and 94,619.36

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Solution

The fourth proportional to 171,095.13, 236,112.80 and 94,619.36 is: 130,575.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,095.13 : 236,112.80 = 94,619.36 : x
  2. Step 2: Convert to fraction form
    171,095.13/236,112.80 = 94,619.36/x
  3. Step 3: Cross multiply
    171,095.13x = 236,112.80 × 94,619.36
  4. Step 4: Simplify right side
    171,095.13x = 22,340,842,023.81
  5. Step 5: Solve for x
    x = 22,340,842,023.81/171,095.13
  6. Step 6: Final answer
    x = 130,575.56

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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.