Home / 264,333.00-396,567.09-86,841.55

Finding the Fourth Proportional to 264,333.00, 396,567.09 and 86,841.55

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Solution

The fourth proportional to 264,333.00, 396,567.09 and 86,841.55 is: 130,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,333.00 : 396,567.09 = 86,841.55 : x
  2. Step 2: Convert to fraction form
    264,333.00/396,567.09 = 86,841.55/x
  3. Step 3: Cross multiply
    264,333.00x = 396,567.09 × 86,841.55
  4. Step 4: Simplify right side
    264,333.00x = 34,438,501,270.30
  5. Step 5: Solve for x
    x = 34,438,501,270.30/264,333.00
  6. Step 6: Final answer
    x = 130,284.53

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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.