Home / 185,248.37-255,501.69-159,450.82

Finding the Fourth Proportional to 185,248.37, 255,501.69 and 159,450.82

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Solution

The fourth proportional to 185,248.37, 255,501.69 and 159,450.82 is: 219,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,248.37 : 255,501.69 = 159,450.82 : x
  2. Step 2: Convert to fraction form
    185,248.37/255,501.69 = 159,450.82/x
  3. Step 3: Cross multiply
    185,248.37x = 255,501.69 × 159,450.82
  4. Step 4: Simplify right side
    185,248.37x = 40,739,955,079.30
  5. Step 5: Solve for x
    x = 40,739,955,079.30/185,248.37
  6. Step 6: Final answer
    x = 219,920.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.