Home / 174,279.36-261,394.32-55,935.39

Finding the Fourth Proportional to 174,279.36, 261,394.32 and 55,935.39

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Solution

The fourth proportional to 174,279.36, 261,394.32 and 55,935.39 is: 83,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,279.36 : 261,394.32 = 55,935.39 : x
  2. Step 2: Convert to fraction form
    174,279.36/261,394.32 = 55,935.39/x
  3. Step 3: Cross multiply
    174,279.36x = 261,394.32 × 55,935.39
  4. Step 4: Simplify right side
    174,279.36x = 14,621,193,232.98
  5. Step 5: Solve for x
    x = 14,621,193,232.98/174,279.36
  6. Step 6: Final answer
    x = 83,895.15

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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.