Home / 173,204.40-259,612.20-73,347.60

Finding the Fourth Proportional to 173,204.40, 259,612.20 and 73,347.60

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Solution

The fourth proportional to 173,204.40, 259,612.20 and 73,347.60 is: 109,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,204.40 : 259,612.20 = 73,347.60 : x
  2. Step 2: Convert to fraction form
    173,204.40/259,612.20 = 73,347.60/x
  3. Step 3: Cross multiply
    173,204.40x = 259,612.20 × 73,347.60
  4. Step 4: Simplify right side
    173,204.40x = 19,041,931,800.72
  5. Step 5: Solve for x
    x = 19,041,931,800.72/173,204.40
  6. Step 6: Final answer
    x = 109,939.08

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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.