Home / 173,426.60-260,075.10-68,223.80

Finding the Fourth Proportional to 173,426.60, 260,075.10 and 68,223.80

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Solution

The fourth proportional to 173,426.60, 260,075.10 and 68,223.80 is: 102,310.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,426.60 : 260,075.10 = 68,223.80 : x
  2. Step 2: Convert to fraction form
    173,426.60/260,075.10 = 68,223.80/x
  3. Step 3: Cross multiply
    173,426.60x = 260,075.10 × 68,223.80
  4. Step 4: Simplify right side
    173,426.60x = 17,743,311,607.38
  5. Step 5: Solve for x
    x = 17,743,311,607.38/173,426.60
  6. Step 6: Final answer
    x = 102,310.21

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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.