Home / 93,514.20-129,043.63-51,072.73

Finding the Fourth Proportional to 93,514.20, 129,043.63 and 51,072.73

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Solution

The fourth proportional to 93,514.20, 129,043.63 and 51,072.73 is: 70,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514.20 : 129,043.63 = 51,072.73 : x
  2. Step 2: Convert to fraction form
    93,514.20/129,043.63 = 51,072.73/x
  3. Step 3: Cross multiply
    93,514.20x = 129,043.63 × 51,072.73
  4. Step 4: Simplify right side
    93,514.20x = 6,590,610,214.44
  5. Step 5: Solve for x
    x = 6,590,610,214.44/93,514.20
  6. Step 6: Final answer
    x = 70,477.11

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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.