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Finding the Fourth Proportional to 93,762.46, 129,394.92 and 51,323.73

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Solution

The fourth proportional to 93,762.46, 129,394.92 and 51,323.73 is: 70,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,762.46 : 129,394.92 = 51,323.73 : x
  2. Step 2: Convert to fraction form
    93,762.46/129,394.92 = 51,323.73/x
  3. Step 3: Cross multiply
    93,762.46x = 129,394.92 × 51,323.73
  4. Step 4: Simplify right side
    93,762.46x = 6,641,029,937.45
  5. Step 5: Solve for x
    x = 6,641,029,937.45/93,762.46
  6. Step 6: Final answer
    x = 70,828.24

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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.