Home / 93,385.56-128,867.58-50,941.56

Finding the Fourth Proportional to 93,385.56, 128,867.58 and 50,941.56

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Solution

The fourth proportional to 93,385.56, 128,867.58 and 50,941.56 is: 70,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,385.56 : 128,867.58 = 50,941.56 : x
  2. Step 2: Convert to fraction form
    93,385.56/128,867.58 = 50,941.56/x
  3. Step 3: Cross multiply
    93,385.56x = 128,867.58 × 50,941.56
  4. Step 4: Simplify right side
    93,385.56x = 6,564,715,558.62
  5. Step 5: Solve for x
    x = 6,564,715,558.62/93,385.56
  6. Step 6: Final answer
    x = 70,296.90

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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.