Home / 185,285.28-277,944.32-52,166.68

Finding the Fourth Proportional to 185,285.28, 277,944.32 and 52,166.68

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Solution

The fourth proportional to 185,285.28, 277,944.32 and 52,166.68 is: 78,254.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,285.28 : 277,944.32 = 52,166.68 : x
  2. Step 2: Convert to fraction form
    185,285.28/277,944.32 = 52,166.68/x
  3. Step 3: Cross multiply
    185,285.28x = 277,944.32 × 52,166.68
  4. Step 4: Simplify right side
    185,285.28x = 14,499,432,399.26
  5. Step 5: Solve for x
    x = 14,499,432,399.26/185,285.28
  6. Step 6: Final answer
    x = 78,254.64

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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.