Home / 248,629.98-373,000.68-90,854.40

Finding the Fourth Proportional to 248,629.98, 373,000.68 and 90,854.40

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Solution

The fourth proportional to 248,629.98, 373,000.68 and 90,854.40 is: 136,301.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,629.98 : 373,000.68 = 90,854.40 : x
  2. Step 2: Convert to fraction form
    248,629.98/373,000.68 = 90,854.40/x
  3. Step 3: Cross multiply
    248,629.98x = 373,000.68 × 90,854.40
  4. Step 4: Simplify right side
    248,629.98x = 33,888,752,980.99
  5. Step 5: Solve for x
    x = 33,888,752,980.99/248,629.98
  6. Step 6: Final answer
    x = 136,301.96

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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.