Home / 93,564.35-129,119.71-51,122.88

Finding the Fourth Proportional to 93,564.35, 129,119.71 and 51,122.88

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Solution

The fourth proportional to 93,564.35, 129,119.71 and 51,122.88 is: 70,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.35 : 129,119.71 = 51,122.88 : x
  2. Step 2: Convert to fraction form
    93,564.35/129,119.71 = 51,122.88/x
  3. Step 3: Cross multiply
    93,564.35x = 129,119.71 × 51,122.88
  4. Step 4: Simplify right side
    93,564.35x = 6,600,970,794.37
  5. Step 5: Solve for x
    x = 6,600,970,794.37/93,564.35
  6. Step 6: Final answer
    x = 70,550.06

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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.