Home / 93,821.40-129,473.58-50,800.90

Finding the Fourth Proportional to 93,821.40, 129,473.58 and 50,800.90

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Solution

The fourth proportional to 93,821.40, 129,473.58 and 50,800.90 is: 70,105.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,821.40 : 129,473.58 = 50,800.90 : x
  2. Step 2: Convert to fraction form
    93,821.40/129,473.58 = 50,800.90/x
  3. Step 3: Cross multiply
    93,821.40x = 129,473.58 × 50,800.90
  4. Step 4: Simplify right side
    93,821.40x = 6,577,374,390.22
  5. Step 5: Solve for x
    x = 6,577,374,390.22/93,821.40
  6. Step 6: Final answer
    x = 70,105.27

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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.