Home / 93,669.44-129,268.56-55,450.93

Finding the Fourth Proportional to 93,669.44, 129,268.56 and 55,450.93

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Solution

The fourth proportional to 93,669.44, 129,268.56 and 55,450.93 is: 76,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669.44 : 129,268.56 = 55,450.93 : x
  2. Step 2: Convert to fraction form
    93,669.44/129,268.56 = 55,450.93/x
  3. Step 3: Cross multiply
    93,669.44x = 129,268.56 × 55,450.93
  4. Step 4: Simplify right side
    93,669.44x = 7,168,061,687.00
  5. Step 5: Solve for x
    x = 7,168,061,687.00/93,669.44
  6. Step 6: Final answer
    x = 76,525.08

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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.