Home / 95,809.02-143,730.84-39,618.61

Finding the Fourth Proportional to 95,809.02, 143,730.84 and 39,618.61

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Solution

The fourth proportional to 95,809.02, 143,730.84 and 39,618.61 is: 59,435.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,809.02 : 143,730.84 = 39,618.61 : x
  2. Step 2: Convert to fraction form
    95,809.02/143,730.84 = 39,618.61/x
  3. Step 3: Cross multiply
    95,809.02x = 143,730.84 × 39,618.61
  4. Step 4: Simplify right side
    95,809.02x = 5,694,416,094.93
  5. Step 5: Solve for x
    x = 5,694,416,094.93/95,809.02
  6. Step 6: Final answer
    x = 59,435.07

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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.