Home / 173,334.79-260,137.76-89,091.55

Finding the Fourth Proportional to 173,334.79, 260,137.76 and 89,091.55

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Solution

The fourth proportional to 173,334.79, 260,137.76 and 89,091.55 is: 133,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,334.79 : 260,137.76 = 89,091.55 : x
  2. Step 2: Convert to fraction form
    173,334.79/260,137.76 = 89,091.55/x
  3. Step 3: Cross multiply
    173,334.79x = 260,137.76 × 89,091.55
  4. Step 4: Simplify right side
    173,334.79x = 23,176,076,251.93
  5. Step 5: Solve for x
    x = 23,176,076,251.93/173,334.79
  6. Step 6: Final answer
    x = 133,707.01

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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.