Home / 93,637.88-129,220.82-51,196.41

Finding the Fourth Proportional to 93,637.88, 129,220.82 and 51,196.41

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Solution

The fourth proportional to 93,637.88, 129,220.82 and 51,196.41 is: 70,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,637.88 : 129,220.82 = 51,196.41 : x
  2. Step 2: Convert to fraction form
    93,637.88/129,220.82 = 51,196.41/x
  3. Step 3: Cross multiply
    93,637.88x = 129,220.82 × 51,196.41
  4. Step 4: Simplify right side
    93,637.88x = 6,615,642,081.26
  5. Step 5: Solve for x
    x = 6,615,642,081.26/93,637.88
  6. Step 6: Final answer
    x = 70,651.34

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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.