Home / 88,683.57-122,386.03-50,448.66

Finding the Fourth Proportional to 88,683.57, 122,386.03 and 50,448.66

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Solution

The fourth proportional to 88,683.57, 122,386.03 and 50,448.66 is: 69,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,683.57 : 122,386.03 = 50,448.66 : x
  2. Step 2: Convert to fraction form
    88,683.57/122,386.03 = 50,448.66/x
  3. Step 3: Cross multiply
    88,683.57x = 122,386.03 × 50,448.66
  4. Step 4: Simplify right side
    88,683.57x = 6,174,210,860.62
  5. Step 5: Solve for x
    x = 6,174,210,860.62/88,683.57
  6. Step 6: Final answer
    x = 69,620.68

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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.