Home / 93,704.76-129,312.56-51,263.60

Finding the Fourth Proportional to 93,704.76, 129,312.56 and 51,263.60

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Solution

The fourth proportional to 93,704.76, 129,312.56 and 51,263.60 is: 70,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,704.76 : 129,312.56 = 51,263.60 : x
  2. Step 2: Convert to fraction form
    93,704.76/129,312.56 = 51,263.60/x
  3. Step 3: Cross multiply
    93,704.76x = 129,312.56 × 51,263.60
  4. Step 4: Simplify right side
    93,704.76x = 6,629,027,350.82
  5. Step 5: Solve for x
    x = 6,629,027,350.82/93,704.76
  6. Step 6: Final answer
    x = 70,743.76

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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.