Home / 264,281.12-396,418.23-64,603.26

Finding the Fourth Proportional to 264,281.12, 396,418.23 and 64,603.26

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Solution

The fourth proportional to 264,281.12, 396,418.23 and 64,603.26 is: 96,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,281.12 : 396,418.23 = 64,603.26 : x
  2. Step 2: Convert to fraction form
    264,281.12/396,418.23 = 64,603.26/x
  3. Step 3: Cross multiply
    264,281.12x = 396,418.23 × 64,603.26
  4. Step 4: Simplify right side
    264,281.12x = 25,609,909,981.43
  5. Step 5: Solve for x
    x = 25,609,909,981.43/264,281.12
  6. Step 6: Final answer
    x = 96,904.05

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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.