Home / 94,905.37-130,963.17-54,612.63

Finding the Fourth Proportional to 94,905.37, 130,963.17 and 54,612.63

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Solution

The fourth proportional to 94,905.37, 130,963.17 and 54,612.63 is: 75,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,905.37 : 130,963.17 = 54,612.63 : x
  2. Step 2: Convert to fraction form
    94,905.37/130,963.17 = 54,612.63/x
  3. Step 3: Cross multiply
    94,905.37x = 130,963.17 × 54,612.63
  4. Step 4: Simplify right side
    94,905.37x = 7,152,243,146.84
  5. Step 5: Solve for x
    x = 7,152,243,146.84/94,905.37
  6. Step 6: Final answer
    x = 75,361.84

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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.