Home / 199,544.40-275,377.67-113,501.16

Finding the Fourth Proportional to 199,544.40, 275,377.67 and 113,501.16

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Solution

The fourth proportional to 199,544.40, 275,377.67 and 113,501.16 is: 156,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,544.40 : 275,377.67 = 113,501.16 : x
  2. Step 2: Convert to fraction form
    199,544.40/275,377.67 = 113,501.16/x
  3. Step 3: Cross multiply
    199,544.40x = 275,377.67 × 113,501.16
  4. Step 4: Simplify right side
    199,544.40x = 31,255,684,415.59
  5. Step 5: Solve for x
    x = 31,255,684,415.59/199,544.40
  6. Step 6: Final answer
    x = 156,635.24

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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.