Home / 175,235.40-262,853.10-173,680.20

Finding the Fourth Proportional to 175,235.40, 262,853.10 and 173,680.20

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Solution

The fourth proportional to 175,235.40, 262,853.10 and 173,680.20 is: 260,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,235.40 : 262,853.10 = 173,680.20 : x
  2. Step 2: Convert to fraction form
    175,235.40/262,853.10 = 173,680.20/x
  3. Step 3: Cross multiply
    175,235.40x = 262,853.10 × 173,680.20
  4. Step 4: Simplify right side
    175,235.40x = 45,652,378,978.62
  5. Step 5: Solve for x
    x = 45,652,378,978.62/175,235.40
  6. Step 6: Final answer
    x = 260,520.30

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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.