Home / 93,816.08-129,464.88-51,374.60

Finding the Fourth Proportional to 93,816.08, 129,464.88 and 51,374.60

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Solution

The fourth proportional to 93,816.08, 129,464.88 and 51,374.60 is: 70,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,816.08 : 129,464.88 = 51,374.60 : x
  2. Step 2: Convert to fraction form
    93,816.08/129,464.88 = 51,374.60/x
  3. Step 3: Cross multiply
    93,816.08x = 129,464.88 × 51,374.60
  4. Step 4: Simplify right side
    93,816.08x = 6,651,206,424.05
  5. Step 5: Solve for x
    x = 6,651,206,424.05/93,816.08
  6. Step 6: Final answer
    x = 70,896.23

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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.