Home / 93,095.20-128,469.30-50,653.84

Finding the Fourth Proportional to 93,095.20, 128,469.30 and 50,653.84

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Solution

The fourth proportional to 93,095.20, 128,469.30 and 50,653.84 is: 69,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095.20 : 128,469.30 = 50,653.84 : x
  2. Step 2: Convert to fraction form
    93,095.20/128,469.30 = 50,653.84/x
  3. Step 3: Cross multiply
    93,095.20x = 128,469.30 × 50,653.84
  4. Step 4: Simplify right side
    93,095.20x = 6,507,463,367.11
  5. Step 5: Solve for x
    x = 6,507,463,367.11/93,095.20
  6. Step 6: Final answer
    x = 69,901.17

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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.