Home / 251,018.10-376,527.15-195,030.90

Finding the Fourth Proportional to 251,018.10, 376,527.15 and 195,030.90

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Solution

The fourth proportional to 251,018.10, 376,527.15 and 195,030.90 is: 292,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,018.10 : 376,527.15 = 195,030.90 : x
  2. Step 2: Convert to fraction form
    251,018.10/376,527.15 = 195,030.90/x
  3. Step 3: Cross multiply
    251,018.10x = 376,527.15 × 195,030.90
  4. Step 4: Simplify right side
    251,018.10x = 73,434,428,938.94
  5. Step 5: Solve for x
    x = 73,434,428,938.94/251,018.10
  6. Step 6: Final answer
    x = 292,546.35

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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.