Home / 90,483.18-124,866.93-50,196.94

Finding the Fourth Proportional to 90,483.18, 124,866.93 and 50,196.94

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Solution

The fourth proportional to 90,483.18, 124,866.93 and 50,196.94 is: 69,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,483.18 : 124,866.93 = 50,196.94 : x
  2. Step 2: Convert to fraction form
    90,483.18/124,866.93 = 50,196.94/x
  3. Step 3: Cross multiply
    90,483.18x = 124,866.93 × 50,196.94
  4. Step 4: Simplify right side
    90,483.18x = 6,267,936,917.87
  5. Step 5: Solve for x
    x = 6,267,936,917.87/90,483.18
  6. Step 6: Final answer
    x = 69,271.85

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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.