Home / 155,076.56-214,029.20-94,682.40

Finding the Fourth Proportional to 155,076.56, 214,029.20 and 94,682.40

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Solution

The fourth proportional to 155,076.56, 214,029.20 and 94,682.40 is: 130,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,076.56 : 214,029.20 = 94,682.40 : x
  2. Step 2: Convert to fraction form
    155,076.56/214,029.20 = 94,682.40/x
  3. Step 3: Cross multiply
    155,076.56x = 214,029.20 × 94,682.40
  4. Step 4: Simplify right side
    155,076.56x = 20,264,798,326.08
  5. Step 5: Solve for x
    x = 20,264,798,326.08/155,076.56
  6. Step 6: Final answer
    x = 130,676.09

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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.