Home / 244,621.20-366,931.80-160,421.70

Finding the Fourth Proportional to 244,621.20, 366,931.80 and 160,421.70

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Solution

The fourth proportional to 244,621.20, 366,931.80 and 160,421.70 is: 240,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,621.20 : 366,931.80 = 160,421.70 : x
  2. Step 2: Convert to fraction form
    244,621.20/366,931.80 = 160,421.70/x
  3. Step 3: Cross multiply
    244,621.20x = 366,931.80 × 160,421.70
  4. Step 4: Simplify right side
    244,621.20x = 58,863,823,140.06
  5. Step 5: Solve for x
    x = 58,863,823,140.06/244,621.20
  6. Step 6: Final answer
    x = 240,632.55

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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.