Home / 351,017.08-526,524.98-114,359.48

Finding the Fourth Proportional to 351,017.08, 526,524.98 and 114,359.48

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Solution

The fourth proportional to 351,017.08, 526,524.98 and 114,359.48 is: 171,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,017.08 : 526,524.98 = 114,359.48 : x
  2. Step 2: Convert to fraction form
    351,017.08/526,524.98 = 114,359.48/x
  3. Step 3: Cross multiply
    351,017.08x = 526,524.98 × 114,359.48
  4. Step 4: Simplify right side
    351,017.08x = 60,213,122,919.81
  5. Step 5: Solve for x
    x = 60,213,122,919.81/351,017.08
  6. Step 6: Final answer
    x = 171,539.01

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1.5x scale

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.