Home / 266,768.08-368,089.02-152,044.54

Finding the Fourth Proportional to 266,768.08, 368,089.02 and 152,044.54

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Solution

The fourth proportional to 266,768.08, 368,089.02 and 152,044.54 is: 209,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,768.08 : 368,089.02 = 152,044.54 : x
  2. Step 2: Convert to fraction form
    266,768.08/368,089.02 = 152,044.54/x
  3. Step 3: Cross multiply
    266,768.08x = 368,089.02 × 152,044.54
  4. Step 4: Simplify right side
    266,768.08x = 55,965,925,724.95
  5. Step 5: Solve for x
    x = 55,965,925,724.95/266,768.08
  6. Step 6: Final answer
    x = 209,792.44

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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.