Home / 93,696.15-129,301.88-51,255.39

Finding the Fourth Proportional to 93,696.15, 129,301.88 and 51,255.39

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Solution

The fourth proportional to 93,696.15, 129,301.88 and 51,255.39 is: 70,733.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,696.15 : 129,301.88 = 51,255.39 : x
  2. Step 2: Convert to fraction form
    93,696.15/129,301.88 = 51,255.39/x
  3. Step 3: Cross multiply
    93,696.15x = 129,301.88 × 51,255.39
  4. Step 4: Simplify right side
    93,696.15x = 6,627,418,030.86
  5. Step 5: Solve for x
    x = 6,627,418,030.86/93,696.15
  6. Step 6: Final answer
    x = 70,733.09

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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.