Home / 92,441.88-127,570.40-50,000.32

Finding the Fourth Proportional to 92,441.88, 127,570.40 and 50,000.32

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Solution

The fourth proportional to 92,441.88, 127,570.40 and 50,000.32 is: 69,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441.88 : 127,570.40 = 50,000.32 : x
  2. Step 2: Convert to fraction form
    92,441.88/127,570.40 = 50,000.32/x
  3. Step 3: Cross multiply
    92,441.88x = 127,570.40 × 50,000.32
  4. Step 4: Simplify right side
    92,441.88x = 6,378,560,822.53
  5. Step 5: Solve for x
    x = 6,378,560,822.53/92,441.88
  6. Step 6: Final answer
    x = 69,000.77

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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.