Home / 93,225.63-128,647.22-54,467.04

Finding the Fourth Proportional to 93,225.63, 128,647.22 and 54,467.04

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Solution

The fourth proportional to 93,225.63, 128,647.22 and 54,467.04 is: 75,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.63 : 128,647.22 = 54,467.04 : x
  2. Step 2: Convert to fraction form
    93,225.63/128,647.22 = 54,467.04/x
  3. Step 3: Cross multiply
    93,225.63x = 128,647.22 × 54,467.04
  4. Step 4: Simplify right side
    93,225.63x = 7,007,033,005.29
  5. Step 5: Solve for x
    x = 7,007,033,005.29/93,225.63
  6. Step 6: Final answer
    x = 75,162.09

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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.