Home / 99,704.40-149,556.60-62,840.40

Finding the Fourth Proportional to 99,704.40, 149,556.60 and 62,840.40

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Solution

The fourth proportional to 99,704.40, 149,556.60 and 62,840.40 is: 94,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,704.40 : 149,556.60 = 62,840.40 : x
  2. Step 2: Convert to fraction form
    99,704.40/149,556.60 = 62,840.40/x
  3. Step 3: Cross multiply
    99,704.40x = 149,556.60 × 62,840.40
  4. Step 4: Simplify right side
    99,704.40x = 9,398,196,566.64
  5. Step 5: Solve for x
    x = 9,398,196,566.64/99,704.40
  6. Step 6: Final answer
    x = 94,260.60

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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.