Home / 88,752.36-122,478.30-51,024.36

Finding the Fourth Proportional to 88,752.36, 122,478.30 and 51,024.36

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Solution

The fourth proportional to 88,752.36, 122,478.30 and 51,024.36 is: 70,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,752.36 : 122,478.30 = 51,024.36 : x
  2. Step 2: Convert to fraction form
    88,752.36/122,478.30 = 51,024.36/x
  3. Step 3: Cross multiply
    88,752.36x = 122,478.30 × 51,024.36
  4. Step 4: Simplify right side
    88,752.36x = 6,249,376,871.39
  5. Step 5: Solve for x
    x = 6,249,376,871.39/88,752.36
  6. Step 6: Final answer
    x = 70,413.64

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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.