Home / 282,975.27-424,316.84-83,269.71

Finding the Fourth Proportional to 282,975.27, 424,316.84 and 83,269.71

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Solution

The fourth proportional to 282,975.27, 424,316.84 and 83,269.71 is: 124,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,975.27 : 424,316.84 = 83,269.71 : x
  2. Step 2: Convert to fraction form
    282,975.27/424,316.84 = 83,269.71/x
  3. Step 3: Cross multiply
    282,975.27x = 424,316.84 × 83,269.71
  4. Step 4: Simplify right side
    282,975.27x = 35,332,739,798.57
  5. Step 5: Solve for x
    x = 35,332,739,798.57/282,975.27
  6. Step 6: Final answer
    x = 124,861.58

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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.