Home / 350,024.40-525,120.24-113,367.36

Finding the Fourth Proportional to 350,024.40, 525,120.24 and 113,367.36

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Solution

The fourth proportional to 350,024.40, 525,120.24 and 113,367.36 is: 170,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,024.40 : 525,120.24 = 113,367.36 : x
  2. Step 2: Convert to fraction form
    350,024.40/525,120.24 = 113,367.36/x
  3. Step 3: Cross multiply
    350,024.40x = 525,120.24 × 113,367.36
  4. Step 4: Simplify right side
    350,024.40x = 59,531,495,291.37
  5. Step 5: Solve for x
    x = 59,531,495,291.37/350,024.40
  6. Step 6: Final answer
    x = 170,078.13

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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.