Home / 185,285.21-277,944.23-52,166.63

Finding the Fourth Proportional to 185,285.21, 277,944.23 and 52,166.63

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Solution

The fourth proportional to 185,285.21, 277,944.23 and 52,166.63 is: 78,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,285.21 : 277,944.23 = 52,166.63 : x
  2. Step 2: Convert to fraction form
    185,285.21/277,944.23 = 52,166.63/x
  3. Step 3: Cross multiply
    185,285.21x = 277,944.23 × 52,166.63
  4. Step 4: Simplify right side
    185,285.21x = 14,499,412,547.74
  5. Step 5: Solve for x
    x = 14,499,412,547.74/185,285.21
  6. Step 6: Final answer
    x = 78,254.56

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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.