Home / 173,364.09-239,247.18-97,912.59

Finding the Fourth Proportional to 173,364.09, 239,247.18 and 97,912.59

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Solution

The fourth proportional to 173,364.09, 239,247.18 and 97,912.59 is: 135,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,364.09 : 239,247.18 = 97,912.59 : x
  2. Step 2: Convert to fraction form
    173,364.09/239,247.18 = 97,912.59/x
  3. Step 3: Cross multiply
    173,364.09x = 239,247.18 × 97,912.59
  4. Step 4: Simplify right side
    173,364.09x = 23,425,311,044.00
  5. Step 5: Solve for x
    x = 23,425,311,044.00/173,364.09
  6. Step 6: Final answer
    x = 135,122.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.