Home / 93,800.08-129,451.52-53,504.60

Finding the Fourth Proportional to 93,800.08, 129,451.52 and 53,504.60

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Solution

The fourth proportional to 93,800.08, 129,451.52 and 53,504.60 is: 73,840.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,800.08 : 129,451.52 = 53,504.60 : x
  2. Step 2: Convert to fraction form
    93,800.08/129,451.52 = 53,504.60/x
  3. Step 3: Cross multiply
    93,800.08x = 129,451.52 × 53,504.60
  4. Step 4: Simplify right side
    93,800.08x = 6,926,251,796.99
  5. Step 5: Solve for x
    x = 6,926,251,796.99/93,800.08
  6. Step 6: Final answer
    x = 73,840.57

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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.