Home / 93,797.06-129,439.92-51,355.58

Finding the Fourth Proportional to 93,797.06, 129,439.92 and 51,355.58

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Solution

The fourth proportional to 93,797.06, 129,439.92 and 51,355.58 is: 70,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,797.06 : 129,439.92 = 51,355.58 : x
  2. Step 2: Convert to fraction form
    93,797.06/129,439.92 = 51,355.58/x
  3. Step 3: Cross multiply
    93,797.06x = 129,439.92 × 51,355.58
  4. Step 4: Simplify right side
    93,797.06x = 6,647,462,166.75
  5. Step 5: Solve for x
    x = 6,647,462,166.75/93,797.06
  6. Step 6: Final answer
    x = 70,870.69

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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.