Home / 351,058.20-526,641.93-114,345.78

Finding the Fourth Proportional to 351,058.20, 526,641.93 and 114,345.78

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Solution

The fourth proportional to 351,058.20, 526,641.93 and 114,345.78 is: 171,536.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,058.20 : 526,641.93 = 114,345.78 : x
  2. Step 2: Convert to fraction form
    351,058.20/526,641.93 = 114,345.78/x
  3. Step 3: Cross multiply
    351,058.20x = 526,641.93 × 114,345.78
  4. Step 4: Simplify right side
    351,058.20x = 60,219,282,266.56
  5. Step 5: Solve for x
    x = 60,219,282,266.56/351,058.20
  6. Step 6: Final answer
    x = 171,536.46

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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.