Home / 185,037.12-277,666.41-169,979.62

Finding the Fourth Proportional to 185,037.12, 277,666.41 and 169,979.62

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Solution

The fourth proportional to 185,037.12, 277,666.41 and 169,979.62 is: 255,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,037.12 : 277,666.41 = 169,979.62 : x
  2. Step 2: Convert to fraction form
    185,037.12/277,666.41 = 169,979.62/x
  3. Step 3: Cross multiply
    185,037.12x = 277,666.41 × 169,979.62
  4. Step 4: Simplify right side
    185,037.12x = 47,197,630,858.56
  5. Step 5: Solve for x
    x = 47,197,630,858.56/185,037.12
  6. Step 6: Final answer
    x = 255,071.15

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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.