Home / 92,794.23-128,056.38-50,352.76

Finding the Fourth Proportional to 92,794.23, 128,056.38 and 50,352.76

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Solution

The fourth proportional to 92,794.23, 128,056.38 and 50,352.76 is: 69,487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,794.23 : 128,056.38 = 50,352.76 : x
  2. Step 2: Convert to fraction form
    92,794.23/128,056.38 = 50,352.76/x
  3. Step 3: Cross multiply
    92,794.23x = 128,056.38 × 50,352.76
  4. Step 4: Simplify right side
    92,794.23x = 6,447,991,916.85
  5. Step 5: Solve for x
    x = 6,447,991,916.85/92,794.23
  6. Step 6: Final answer
    x = 69,487.00

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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.