Home / 92,969.45-128,297.85-50,527.98

Finding the Fourth Proportional to 92,969.45, 128,297.85 and 50,527.98

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Solution

The fourth proportional to 92,969.45, 128,297.85 and 50,527.98 is: 69,728.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,969.45 : 128,297.85 = 50,527.98 : x
  2. Step 2: Convert to fraction form
    92,969.45/128,297.85 = 50,527.98/x
  3. Step 3: Cross multiply
    92,969.45x = 128,297.85 × 50,527.98
  4. Step 4: Simplify right side
    92,969.45x = 6,482,630,790.64
  5. Step 5: Solve for x
    x = 6,482,630,790.64/92,969.45
  6. Step 6: Final answer
    x = 69,728.62

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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.