Home / 351,303.20-526,775.52-114,493.76

Finding the Fourth Proportional to 351,303.20, 526,775.52 and 114,493.76

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Solution

The fourth proportional to 351,303.20, 526,775.52 and 114,493.76 is: 171,682.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,303.20 : 526,775.52 = 114,493.76 : x
  2. Step 2: Convert to fraction form
    351,303.20/526,775.52 = 114,493.76/x
  3. Step 3: Cross multiply
    351,303.20x = 526,775.52 × 114,493.76
  4. Step 4: Simplify right side
    351,303.20x = 60,312,509,960.76
  5. Step 5: Solve for x
    x = 60,312,509,960.76/351,303.20
  6. Step 6: Final answer
    x = 171,682.21

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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.