Home / 88,750.58-122,476.46-50,513.04

Finding the Fourth Proportional to 88,750.58, 122,476.46 and 50,513.04

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Solution

The fourth proportional to 88,750.58, 122,476.46 and 50,513.04 is: 69,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,750.58 : 122,476.46 = 50,513.04 : x
  2. Step 2: Convert to fraction form
    88,750.58/122,476.46 = 50,513.04/x
  3. Step 3: Cross multiply
    88,750.58x = 122,476.46 × 50,513.04
  4. Step 4: Simplify right side
    88,750.58x = 6,186,658,070.47
  5. Step 5: Solve for x
    x = 6,186,658,070.47/88,750.58
  6. Step 6: Final answer
    x = 69,708.37

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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.