Home / 130,370.24-195,224.58-109,254.76

Finding the Fourth Proportional to 130,370.24, 195,224.58 and 109,254.76

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Solution

The fourth proportional to 130,370.24, 195,224.58 and 109,254.76 is: 163,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,370.24 : 195,224.58 = 109,254.76 : x
  2. Step 2: Convert to fraction form
    130,370.24/195,224.58 = 109,254.76/x
  3. Step 3: Cross multiply
    130,370.24x = 195,224.58 × 109,254.76
  4. Step 4: Simplify right side
    130,370.24x = 21,329,214,145.94
  5. Step 5: Solve for x
    x = 21,329,214,145.94/130,370.24
  6. Step 6: Final answer
    x = 163,604.93

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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.