Home / 173,840.60-260,432.85-162,030.80

Finding the Fourth Proportional to 173,840.60, 260,432.85 and 162,030.80

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Solution

The fourth proportional to 173,840.60, 260,432.85 and 162,030.80 is: 242,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840.60 : 260,432.85 = 162,030.80 : x
  2. Step 2: Convert to fraction form
    173,840.60/260,432.85 = 162,030.80/x
  3. Step 3: Cross multiply
    173,840.60x = 260,432.85 × 162,030.80
  4. Step 4: Simplify right side
    173,840.60x = 42,198,143,031.78
  5. Step 5: Solve for x
    x = 42,198,143,031.78/173,840.60
  6. Step 6: Final answer
    x = 242,740.44

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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.