Home / 93,847.63-129,509.79-51,406.33

Finding the Fourth Proportional to 93,847.63, 129,509.79 and 51,406.33

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Solution

The fourth proportional to 93,847.63, 129,509.79 and 51,406.33 is: 70,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,847.63 : 129,509.79 = 51,406.33 : x
  2. Step 2: Convert to fraction form
    93,847.63/129,509.79 = 51,406.33/x
  3. Step 3: Cross multiply
    93,847.63x = 129,509.79 × 51,406.33
  4. Step 4: Simplify right side
    93,847.63x = 6,657,622,355.42
  5. Step 5: Solve for x
    x = 6,657,622,355.42/93,847.63
  6. Step 6: Final answer
    x = 70,940.77

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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.