Home / 191,977.49-288,008.24-58,868.12

Finding the Fourth Proportional to 191,977.49, 288,008.24 and 58,868.12

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Solution

The fourth proportional to 191,977.49, 288,008.24 and 58,868.12 is: 88,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,977.49 : 288,008.24 = 58,868.12 : x
  2. Step 2: Convert to fraction form
    191,977.49/288,008.24 = 58,868.12/x
  3. Step 3: Cross multiply
    191,977.49x = 288,008.24 × 58,868.12
  4. Step 4: Simplify right side
    191,977.49x = 16,954,504,058.99
  5. Step 5: Solve for x
    x = 16,954,504,058.99/191,977.49
  6. Step 6: Final answer
    x = 88,315.06

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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.