Home / 93,551.22-129,100.77-51,110.46

Finding the Fourth Proportional to 93,551.22, 129,100.77 and 51,110.46

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Solution

The fourth proportional to 93,551.22, 129,100.77 and 51,110.46 is: 70,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,551.22 : 129,100.77 = 51,110.46 : x
  2. Step 2: Convert to fraction form
    93,551.22/129,100.77 = 51,110.46/x
  3. Step 3: Cross multiply
    93,551.22x = 129,100.77 × 51,110.46
  4. Step 4: Simplify right side
    93,551.22x = 6,598,399,741.05
  5. Step 5: Solve for x
    x = 6,598,399,741.05/93,551.22
  6. Step 6: Final answer
    x = 70,532.48

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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.