Home / 303,038.80-454,555.19-116,050.30

Finding the Fourth Proportional to 303,038.80, 454,555.19 and 116,050.30

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Solution

The fourth proportional to 303,038.80, 454,555.19 and 116,050.30 is: 174,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,038.80 : 454,555.19 = 116,050.30 : x
  2. Step 2: Convert to fraction form
    303,038.80/454,555.19 = 116,050.30/x
  3. Step 3: Cross multiply
    303,038.80x = 454,555.19 × 116,050.30
  4. Step 4: Simplify right side
    303,038.80x = 52,751,265,319.79
  5. Step 5: Solve for x
    x = 52,751,265,319.79/303,038.80
  6. Step 6: Final answer
    x = 174,074.30

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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.