Home / 93,894.39-129,576.51-51,455.25

Finding the Fourth Proportional to 93,894.39, 129,576.51 and 51,455.25

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Solution

The fourth proportional to 93,894.39, 129,576.51 and 51,455.25 is: 71,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,894.39 : 129,576.51 = 51,455.25 : x
  2. Step 2: Convert to fraction form
    93,894.39/129,576.51 = 51,455.25/x
  3. Step 3: Cross multiply
    93,894.39x = 129,576.51 × 51,455.25
  4. Step 4: Simplify right side
    93,894.39x = 6,667,391,716.18
  5. Step 5: Solve for x
    x = 6,667,391,716.18/93,894.39
  6. Step 6: Final answer
    x = 71,009.48

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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.