Home / 190,156.06-285,217.08-57,066.04

Finding the Fourth Proportional to 190,156.06, 285,217.08 and 57,066.04

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Solution

The fourth proportional to 190,156.06, 285,217.08 and 57,066.04 is: 85,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,156.06 : 285,217.08 = 57,066.04 : x
  2. Step 2: Convert to fraction form
    190,156.06/285,217.08 = 57,066.04/x
  3. Step 3: Cross multiply
    190,156.06x = 285,217.08 × 57,066.04
  4. Step 4: Simplify right side
    190,156.06x = 16,276,209,295.96
  5. Step 5: Solve for x
    x = 16,276,209,295.96/190,156.06
  6. Step 6: Final answer
    x = 85,593.96

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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.