Home / 132,140,384.46-182,211,556.86-82,562,647.23

Finding the Fourth Proportional to 132,140,384.46, 182,211,556.86 and 82,562,647.23

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Solution

The fourth proportional to 132,140,384.46, 182,211,556.86 and 82,562,647.23 is: 113,847,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,140,384.46 : 182,211,556.86 = 82,562,647.23 : x
  2. Step 2: Convert to fraction form
    132,140,384.46/182,211,556.86 = 82,562,647.23/x
  3. Step 3: Cross multiply
    132,140,384.46x = 182,211,556.86 × 82,562,647.23
  4. Step 4: Simplify right side
    132,140,384.46x = 15,043,868,490,261,268
  5. Step 5: Solve for x
    x = 15,043,868,490,261,268/132,140,384.46
  6. Step 6: Final answer
    x = 113,847,621.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.