Home / 90,323.85-124,654.57-50,050.25

Finding the Fourth Proportional to 90,323.85, 124,654.57 and 50,050.25

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Solution

The fourth proportional to 90,323.85, 124,654.57 and 50,050.25 is: 69,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,323.85 : 124,654.57 = 50,050.25 : x
  2. Step 2: Convert to fraction form
    90,323.85/124,654.57 = 50,050.25/x
  3. Step 3: Cross multiply
    90,323.85x = 124,654.57 × 50,050.25
  4. Step 4: Simplify right side
    90,323.85x = 6,238,991,643.74
  5. Step 5: Solve for x
    x = 6,238,991,643.74/90,323.85
  6. Step 6: Final answer
    x = 69,073.58

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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.