Home / 270,837.02-373,750.48-149,975.71

Finding the Fourth Proportional to 270,837.02, 373,750.48 and 149,975.71

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Solution

The fourth proportional to 270,837.02, 373,750.48 and 149,975.71 is: 206,963.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,837.02 : 373,750.48 = 149,975.71 : x
  2. Step 2: Convert to fraction form
    270,837.02/373,750.48 = 149,975.71/x
  3. Step 3: Cross multiply
    270,837.02x = 373,750.48 × 149,975.71
  4. Step 4: Simplify right side
    270,837.02x = 56,053,493,600.84
  5. Step 5: Solve for x
    x = 56,053,493,600.84/270,837.02
  6. Step 6: Final answer
    x = 206,963.93

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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.