Home / 93,927.30-129,743.90-70,012.46

Finding the Fourth Proportional to 93,927.30, 129,743.90 and 70,012.46

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Solution

The fourth proportional to 93,927.30, 129,743.90 and 70,012.46 is: 96,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,927.30 : 129,743.90 = 70,012.46 : x
  2. Step 2: Convert to fraction form
    93,927.30/129,743.90 = 70,012.46/x
  3. Step 3: Cross multiply
    93,927.30x = 129,743.90 × 70,012.46
  4. Step 4: Simplify right side
    93,927.30x = 9,083,689,608.99
  5. Step 5: Solve for x
    x = 9,083,689,608.99/93,927.30
  6. Step 6: Final answer
    x = 96,709.79

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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.