Home / 93,763.59-129,388.77-51,313.92

Finding the Fourth Proportional to 93,763.59, 129,388.77 and 51,313.92

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Solution

The fourth proportional to 93,763.59, 129,388.77 and 51,313.92 is: 70,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,763.59 : 129,388.77 = 51,313.92 : x
  2. Step 2: Convert to fraction form
    93,763.59/129,388.77 = 51,313.92/x
  3. Step 3: Cross multiply
    93,763.59x = 129,388.77 × 51,313.92
  4. Step 4: Simplify right side
    93,763.59x = 6,639,444,992.68
  5. Step 5: Solve for x
    x = 6,639,444,992.68/93,763.59
  6. Step 6: Final answer
    x = 70,810.48

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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.