Home / 94,621.64-130,580.87-54,343.58

Finding the Fourth Proportional to 94,621.64, 130,580.87 and 54,343.58

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Solution

The fourth proportional to 94,621.64, 130,580.87 and 54,343.58 is: 74,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.64 : 130,580.87 = 54,343.58 : x
  2. Step 2: Convert to fraction form
    94,621.64/130,580.87 = 54,343.58/x
  3. Step 3: Cross multiply
    94,621.64x = 130,580.87 × 54,343.58
  4. Step 4: Simplify right side
    94,621.64x = 7,096,231,030.69
  5. Step 5: Solve for x
    x = 7,096,231,030.69/94,621.64
  6. Step 6: Final answer
    x = 74,995.86

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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.