Home / 115,554.80-173,332.20-36,675.20

Finding the Fourth Proportional to 115,554.80, 173,332.20 and 36,675.20

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Solution

The fourth proportional to 115,554.80, 173,332.20 and 36,675.20 is: 55,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,554.80 : 173,332.20 = 36,675.20 : x
  2. Step 2: Convert to fraction form
    115,554.80/173,332.20 = 36,675.20/x
  3. Step 3: Cross multiply
    115,554.80x = 173,332.20 × 36,675.20
  4. Step 4: Simplify right side
    115,554.80x = 6,356,993,101.44
  5. Step 5: Solve for x
    x = 6,356,993,101.44/115,554.80
  6. Step 6: Final answer
    x = 55,012.80

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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.