Home / 93,708.90-129,318.12-51,267.33

Finding the Fourth Proportional to 93,708.90, 129,318.12 and 51,267.33

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Solution

The fourth proportional to 93,708.90, 129,318.12 and 51,267.33 is: 70,748.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,708.90 : 129,318.12 = 51,267.33 : x
  2. Step 2: Convert to fraction form
    93,708.90/129,318.12 = 51,267.33/x
  3. Step 3: Cross multiply
    93,708.90x = 129,318.12 × 51,267.33
  4. Step 4: Simplify right side
    93,708.90x = 6,629,794,733.02
  5. Step 5: Solve for x
    x = 6,629,794,733.02/93,708.90
  6. Step 6: Final answer
    x = 70,748.83

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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.