Home / 183,444.94-275,038.45-80,813.59

Finding the Fourth Proportional to 183,444.94, 275,038.45 and 80,813.59

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Solution

The fourth proportional to 183,444.94, 275,038.45 and 80,813.59 is: 121,163.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,444.94 : 275,038.45 = 80,813.59 : x
  2. Step 2: Convert to fraction form
    183,444.94/275,038.45 = 80,813.59/x
  3. Step 3: Cross multiply
    183,444.94x = 275,038.45 × 80,813.59
  4. Step 4: Simplify right side
    183,444.94x = 22,226,844,532.54
  5. Step 5: Solve for x
    x = 22,226,844,532.54/183,444.94
  6. Step 6: Final answer
    x = 121,163.57

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1.5x scale

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.