Home / 351,243.39-526,846.53-98,541.48

Finding the Fourth Proportional to 351,243.39, 526,846.53 and 98,541.48

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Solution

The fourth proportional to 351,243.39, 526,846.53 and 98,541.48 is: 147,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,243.39 : 526,846.53 = 98,541.48 : x
  2. Step 2: Convert to fraction form
    351,243.39/526,846.53 = 98,541.48/x
  3. Step 3: Cross multiply
    351,243.39x = 526,846.53 × 98,541.48
  4. Step 4: Simplify right side
    351,243.39x = 51,916,236,799.06
  5. Step 5: Solve for x
    x = 51,916,236,799.06/351,243.39
  6. Step 6: Final answer
    x = 147,807.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.