Home / 262,032.12-392,719.32-112,096.08

Finding the Fourth Proportional to 262,032.12, 392,719.32 and 112,096.08

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Solution

The fourth proportional to 262,032.12, 392,719.32 and 112,096.08 is: 168,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,032.12 : 392,719.32 = 112,096.08 : x
  2. Step 2: Convert to fraction form
    262,032.12/392,719.32 = 112,096.08/x
  3. Step 3: Cross multiply
    262,032.12x = 392,719.32 × 112,096.08
  4. Step 4: Simplify right side
    262,032.12x = 44,022,296,312.27
  5. Step 5: Solve for x
    x = 44,022,296,312.27/262,032.12
  6. Step 6: Final answer
    x = 168,003.44

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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.