Home / 90,823.80-125,334.84-52,584.96

Finding the Fourth Proportional to 90,823.80, 125,334.84 and 52,584.96

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Solution

The fourth proportional to 90,823.80, 125,334.84 and 52,584.96 is: 72,566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,823.80 : 125,334.84 = 52,584.96 : x
  2. Step 2: Convert to fraction form
    90,823.80/125,334.84 = 52,584.96/x
  3. Step 3: Cross multiply
    90,823.80x = 125,334.84 × 52,584.96
  4. Step 4: Simplify right side
    90,823.80x = 6,590,727,548.01
  5. Step 5: Solve for x
    x = 6,590,727,548.01/90,823.80
  6. Step 6: Final answer
    x = 72,566.08

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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.