Home / 75,554.19-104,268.31-43,716.93

Finding the Fourth Proportional to 75,554.19, 104,268.31 and 43,716.93

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Solution

The fourth proportional to 75,554.19, 104,268.31 and 43,716.93 is: 60,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,554.19 : 104,268.31 = 43,716.93 : x
  2. Step 2: Convert to fraction form
    75,554.19/104,268.31 = 43,716.93/x
  3. Step 3: Cross multiply
    75,554.19x = 104,268.31 × 43,716.93
  4. Step 4: Simplify right side
    75,554.19x = 4,558,290,300.20
  5. Step 5: Solve for x
    x = 4,558,290,300.20/75,554.19
  6. Step 6: Final answer
    x = 60,331.40

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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.