Home / 75,091.02-112,633.60-27,685.62

Finding the Fourth Proportional to 75,091.02, 112,633.60 and 27,685.62

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Solution

The fourth proportional to 75,091.02, 112,633.60 and 27,685.62 is: 41,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,091.02 : 112,633.60 = 27,685.62 : x
  2. Step 2: Convert to fraction form
    75,091.02/112,633.60 = 27,685.62/x
  3. Step 3: Cross multiply
    75,091.02x = 112,633.60 × 27,685.62
  4. Step 4: Simplify right side
    75,091.02x = 3,118,331,048.83
  5. Step 5: Solve for x
    x = 3,118,331,048.83/75,091.02
  6. Step 6: Final answer
    x = 41,527.35

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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.