Home / 93,226.16-128,651.44-50,784.69

Finding the Fourth Proportional to 93,226.16, 128,651.44 and 50,784.69

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Solution

The fourth proportional to 93,226.16, 128,651.44 and 50,784.69 is: 70,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,226.16 : 128,651.44 = 50,784.69 : x
  2. Step 2: Convert to fraction form
    93,226.16/128,651.44 = 50,784.69/x
  3. Step 3: Cross multiply
    93,226.16x = 128,651.44 × 50,784.69
  4. Step 4: Simplify right side
    93,226.16x = 6,533,523,498.45
  5. Step 5: Solve for x
    x = 6,533,523,498.45/93,226.16
  6. Step 6: Final answer
    x = 70,082.51

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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.