Home / 259,420.73-357,968.76-144,672.48

Finding the Fourth Proportional to 259,420.73, 357,968.76 and 144,672.48

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Solution

The fourth proportional to 259,420.73, 357,968.76 and 144,672.48 is: 199,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,420.73 : 357,968.76 = 144,672.48 : x
  2. Step 2: Convert to fraction form
    259,420.73/357,968.76 = 144,672.48/x
  3. Step 3: Cross multiply
    259,420.73x = 357,968.76 × 144,672.48
  4. Step 4: Simplify right side
    259,420.73x = 51,788,228,271.72
  5. Step 5: Solve for x
    x = 51,788,228,271.72/259,420.73
  6. Step 6: Final answer
    x = 199,630.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.