Home / 93,225.97-128,651.85-50,784.52

Finding the Fourth Proportional to 93,225.97, 128,651.85 and 50,784.52

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Solution

The fourth proportional to 93,225.97, 128,651.85 and 50,784.52 is: 70,082.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.97 : 128,651.85 = 50,784.52 : x
  2. Step 2: Convert to fraction form
    93,225.97/128,651.85 = 50,784.52/x
  3. Step 3: Cross multiply
    93,225.97x = 128,651.85 × 50,784.52
  4. Step 4: Simplify right side
    93,225.97x = 6,533,522,449.36
  5. Step 5: Solve for x
    x = 6,533,522,449.36/93,225.97
  6. Step 6: Final answer
    x = 70,082.64

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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.