Home / 88,766.06-122,480.80-52,473.36

Finding the Fourth Proportional to 88,766.06, 122,480.80 and 52,473.36

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Solution

The fourth proportional to 88,766.06, 122,480.80 and 52,473.36 is: 72,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766.06 : 122,480.80 = 52,473.36 : x
  2. Step 2: Convert to fraction form
    88,766.06/122,480.80 = 52,473.36/x
  3. Step 3: Cross multiply
    88,766.06x = 122,480.80 × 52,473.36
  4. Step 4: Simplify right side
    88,766.06x = 6,426,979,111.49
  5. Step 5: Solve for x
    x = 6,426,979,111.49/88,766.06
  6. Step 6: Final answer
    x = 72,403.56

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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.