Home / 190,114.99-285,092.17-57,014.19

Finding the Fourth Proportional to 190,114.99, 285,092.17 and 57,014.19

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Solution

The fourth proportional to 190,114.99, 285,092.17 and 57,014.19 is: 85,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,114.99 : 285,092.17 = 57,014.19 : x
  2. Step 2: Convert to fraction form
    190,114.99/285,092.17 = 57,014.19/x
  3. Step 3: Cross multiply
    190,114.99x = 285,092.17 × 57,014.19
  4. Step 4: Simplify right side
    190,114.99x = 16,254,298,862.82
  5. Step 5: Solve for x
    x = 16,254,298,862.82/190,114.99
  6. Step 6: Final answer
    x = 85,497.20

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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.