Home / 55,485.63-83,236.34-18,033.66

Finding the Fourth Proportional to 55,485.63, 83,236.34 and 18,033.66

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Solution

The fourth proportional to 55,485.63, 83,236.34 and 18,033.66 is: 27,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,485.63 : 83,236.34 = 18,033.66 : x
  2. Step 2: Convert to fraction form
    55,485.63/83,236.34 = 18,033.66/x
  3. Step 3: Cross multiply
    55,485.63x = 83,236.34 × 18,033.66
  4. Step 4: Simplify right side
    55,485.63x = 1,501,055,900.29
  5. Step 5: Solve for x
    x = 1,501,055,900.29/55,485.63
  6. Step 6: Final answer
    x = 27,053.06

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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.