Home / 93,440.32-140,086.08-53,952.64

Finding the Fourth Proportional to 93,440.32, 140,086.08 and 53,952.64

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Solution

The fourth proportional to 93,440.32, 140,086.08 and 53,952.64 is: 80,886.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,440.32 : 140,086.08 = 53,952.64 : x
  2. Step 2: Convert to fraction form
    93,440.32/140,086.08 = 53,952.64/x
  3. Step 3: Cross multiply
    93,440.32x = 140,086.08 × 53,952.64
  4. Step 4: Simplify right side
    93,440.32x = 7,558,013,843.25
  5. Step 5: Solve for x
    x = 7,558,013,843.25/93,440.32
  6. Step 6: Final answer
    x = 80,886.00

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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.