Home / 93,025.36-128,377.44-50,586.40

Finding the Fourth Proportional to 93,025.36, 128,377.44 and 50,586.40

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Solution

The fourth proportional to 93,025.36, 128,377.44 and 50,586.40 is: 69,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025.36 : 128,377.44 = 50,586.40 : x
  2. Step 2: Convert to fraction form
    93,025.36/128,377.44 = 50,586.40/x
  3. Step 3: Cross multiply
    93,025.36x = 128,377.44 × 50,586.40
  4. Step 4: Simplify right side
    93,025.36x = 6,494,152,530.82
  5. Step 5: Solve for x
    x = 6,494,152,530.82/93,025.36
  6. Step 6: Final answer
    x = 69,810.56

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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.