Home / 93,762.56-129,392.37-51,321.13

Finding the Fourth Proportional to 93,762.56, 129,392.37 and 51,321.13

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Solution

The fourth proportional to 93,762.56, 129,392.37 and 51,321.13 is: 70,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,762.56 : 129,392.37 = 51,321.13 : x
  2. Step 2: Convert to fraction form
    93,762.56/129,392.37 = 51,321.13/x
  3. Step 3: Cross multiply
    93,762.56x = 129,392.37 × 51,321.13
  4. Step 4: Simplify right side
    93,762.56x = 6,640,562,318.30
  5. Step 5: Solve for x
    x = 6,640,562,318.30/93,762.56
  6. Step 6: Final answer
    x = 70,823.17

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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.