Home / 93,442.32-140,089.08-53,954.64

Finding the Fourth Proportional to 93,442.32, 140,089.08 and 53,954.64

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Solution

The fourth proportional to 93,442.32, 140,089.08 and 53,954.64 is: 80,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,442.32 : 140,089.08 = 53,954.64 : x
  2. Step 2: Convert to fraction form
    93,442.32/140,089.08 = 53,954.64/x
  3. Step 3: Cross multiply
    93,442.32x = 140,089.08 × 53,954.64
  4. Step 4: Simplify right side
    93,442.32x = 7,558,455,879.33
  5. Step 5: Solve for x
    x = 7,558,455,879.33/93,442.32
  6. Step 6: Final answer
    x = 80,889.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.