Home / 190,875.06-286,290.72-50,644.62

Finding the Fourth Proportional to 190,875.06, 286,290.72 and 50,644.62

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Solution

The fourth proportional to 190,875.06, 286,290.72 and 50,644.62 is: 75,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,875.06 : 286,290.72 = 50,644.62 : x
  2. Step 2: Convert to fraction form
    190,875.06/286,290.72 = 50,644.62/x
  3. Step 3: Cross multiply
    190,875.06x = 286,290.72 × 50,644.62
  4. Step 4: Simplify right side
    190,875.06x = 14,499,084,723.93
  5. Step 5: Solve for x
    x = 14,499,084,723.93/190,875.06
  6. Step 6: Final answer
    x = 75,961.13

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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.