Home / 113,790.20-170,685.30-34,894.18

Finding the Fourth Proportional to 113,790.20, 170,685.30 and 34,894.18

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Solution

The fourth proportional to 113,790.20, 170,685.30 and 34,894.18 is: 52,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,790.20 : 170,685.30 = 34,894.18 : x
  2. Step 2: Convert to fraction form
    113,790.20/170,685.30 = 34,894.18/x
  3. Step 3: Cross multiply
    113,790.20x = 170,685.30 × 34,894.18
  4. Step 4: Simplify right side
    113,790.20x = 5,955,922,728.13
  5. Step 5: Solve for x
    x = 5,955,922,728.13/113,790.20
  6. Step 6: Final answer
    x = 52,341.26

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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.