Home / 155,117.92-214,085.87-94,723.58

Finding the Fourth Proportional to 155,117.92, 214,085.87 and 94,723.58

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Solution

The fourth proportional to 155,117.92, 214,085.87 and 94,723.58 is: 130,732.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,117.92 : 214,085.87 = 94,723.58 : x
  2. Step 2: Convert to fraction form
    155,117.92/214,085.87 = 94,723.58/x
  3. Step 3: Cross multiply
    155,117.92x = 214,085.87 × 94,723.58
  4. Step 4: Simplify right side
    155,117.92x = 20,278,979,735.41
  5. Step 5: Solve for x
    x = 20,278,979,735.41/155,117.92
  6. Step 6: Final answer
    x = 130,732.67

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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.