Home / 105,194.77-157,793.55-35,074.11

Finding the Fourth Proportional to 105,194.77, 157,793.55 and 35,074.11

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Solution

The fourth proportional to 105,194.77, 157,793.55 and 35,074.11 is: 52,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,194.77 : 157,793.55 = 35,074.11 : x
  2. Step 2: Convert to fraction form
    105,194.77/157,793.55 = 35,074.11/x
  3. Step 3: Cross multiply
    105,194.77x = 157,793.55 × 35,074.11
  4. Step 4: Simplify right side
    105,194.77x = 5,534,467,541.02
  5. Step 5: Solve for x
    x = 5,534,467,541.02/105,194.77
  6. Step 6: Final answer
    x = 52,611.62

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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.