Home / 93,056.58-128,419.43-50,615.24

Finding the Fourth Proportional to 93,056.58, 128,419.43 and 50,615.24

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Solution

The fourth proportional to 93,056.58, 128,419.43 and 50,615.24 is: 69,849.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,056.58 : 128,419.43 = 50,615.24 : x
  2. Step 2: Convert to fraction form
    93,056.58/128,419.43 = 50,615.24/x
  3. Step 3: Cross multiply
    93,056.58x = 128,419.43 × 50,615.24
  4. Step 4: Simplify right side
    93,056.58x = 6,499,979,374.94
  5. Step 5: Solve for x
    x = 6,499,979,374.94/93,056.58
  6. Step 6: Final answer
    x = 69,849.76

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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.