Home / 92,826.70-128,097.41-50,384.32

Finding the Fourth Proportional to 92,826.70, 128,097.41 and 50,384.32

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Solution

The fourth proportional to 92,826.70, 128,097.41 and 50,384.32 is: 69,528.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,826.70 : 128,097.41 = 50,384.32 : x
  2. Step 2: Convert to fraction form
    92,826.70/128,097.41 = 50,384.32/x
  3. Step 3: Cross multiply
    92,826.70x = 128,097.41 × 50,384.32
  4. Step 4: Simplify right side
    92,826.70x = 6,454,100,896.61
  5. Step 5: Solve for x
    x = 6,454,100,896.61/92,826.70
  6. Step 6: Final answer
    x = 69,528.50

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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.