Home / 233,686.94-350,390.16-107,168.72

Finding the Fourth Proportional to 233,686.94, 350,390.16 and 107,168.72

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Solution

The fourth proportional to 233,686.94, 350,390.16 and 107,168.72 is: 160,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,686.94 : 350,390.16 = 107,168.72 : x
  2. Step 2: Convert to fraction form
    233,686.94/350,390.16 = 107,168.72/x
  3. Step 3: Cross multiply
    233,686.94x = 350,390.16 × 107,168.72
  4. Step 4: Simplify right side
    233,686.94x = 37,550,863,195.84
  5. Step 5: Solve for x
    x = 37,550,863,195.84/233,686.94
  6. Step 6: Final answer
    x = 160,688.76

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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.