Home / 88,026.59-121,474.41-50,300.84

Finding the Fourth Proportional to 88,026.59, 121,474.41 and 50,300.84

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Solution

The fourth proportional to 88,026.59, 121,474.41 and 50,300.84 is: 69,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,026.59 : 121,474.41 = 50,300.84 : x
  2. Step 2: Convert to fraction form
    88,026.59/121,474.41 = 50,300.84/x
  3. Step 3: Cross multiply
    88,026.59x = 121,474.41 × 50,300.84
  4. Step 4: Simplify right side
    88,026.59x = 6,110,264,861.50
  5. Step 5: Solve for x
    x = 6,110,264,861.50/88,026.59
  6. Step 6: Final answer
    x = 69,413.85

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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.