Home / 100,184.32-150,276.48-41,006.72

Finding the Fourth Proportional to 100,184.32, 150,276.48 and 41,006.72

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Solution

The fourth proportional to 100,184.32, 150,276.48 and 41,006.72 is: 61,510.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,184.32 : 150,276.48 = 41,006.72 : x
  2. Step 2: Convert to fraction form
    100,184.32/150,276.48 = 41,006.72/x
  3. Step 3: Cross multiply
    100,184.32x = 150,276.48 × 41,006.72
  4. Step 4: Simplify right side
    100,184.32x = 6,162,345,537.95
  5. Step 5: Solve for x
    x = 6,162,345,537.95/100,184.32
  6. Step 6: Final answer
    x = 61,510.08

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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.