Home / 93,586.44-129,155.52-52,760.64

Finding the Fourth Proportional to 93,586.44, 129,155.52 and 52,760.64

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Solution

The fourth proportional to 93,586.44, 129,155.52 and 52,760.64 is: 72,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,586.44 : 129,155.52 = 52,760.64 : x
  2. Step 2: Convert to fraction form
    93,586.44/129,155.52 = 52,760.64/x
  3. Step 3: Cross multiply
    93,586.44x = 129,155.52 × 52,760.64
  4. Step 4: Simplify right side
    93,586.44x = 6,814,327,894.73
  5. Step 5: Solve for x
    x = 6,814,327,894.73/93,586.44
  6. Step 6: Final answer
    x = 72,813.20

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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.