Home / 112,040.40-168,090.30-48,833.40

Finding the Fourth Proportional to 112,040.40, 168,090.30 and 48,833.40

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Solution

The fourth proportional to 112,040.40, 168,090.30 and 48,833.40 is: 73,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,040.40 : 168,090.30 = 48,833.40 : x
  2. Step 2: Convert to fraction form
    112,040.40/168,090.30 = 48,833.40/x
  3. Step 3: Cross multiply
    112,040.40x = 168,090.30 × 48,833.40
  4. Step 4: Simplify right side
    112,040.40x = 8,208,420,856.02
  5. Step 5: Solve for x
    x = 8,208,420,856.02/112,040.40
  6. Step 6: Final answer
    x = 73,263.04

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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.