Home / 93,660.60-129,251.58-51,219.15

Finding the Fourth Proportional to 93,660.60, 129,251.58 and 51,219.15

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Solution

The fourth proportional to 93,660.60, 129,251.58 and 51,219.15 is: 70,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,660.60 : 129,251.58 = 51,219.15 : x
  2. Step 2: Convert to fraction form
    93,660.60/129,251.58 = 51,219.15/x
  3. Step 3: Cross multiply
    93,660.60x = 129,251.58 × 51,219.15
  4. Step 4: Simplify right side
    93,660.60x = 6,620,156,063.76
  5. Step 5: Solve for x
    x = 6,620,156,063.76/93,660.60
  6. Step 6: Final answer
    x = 70,682.40

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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.