Home / 130,082.91-195,124.41-36,588.66

Finding the Fourth Proportional to 130,082.91, 195,124.41 and 36,588.66

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Solution

The fourth proportional to 130,082.91, 195,124.41 and 36,588.66 is: 54,883.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,082.91 : 195,124.41 = 36,588.66 : x
  2. Step 2: Convert to fraction form
    130,082.91/195,124.41 = 36,588.66/x
  3. Step 3: Cross multiply
    130,082.91x = 195,124.41 × 36,588.66
  4. Step 4: Simplify right side
    130,082.91x = 7,139,340,695.19
  5. Step 5: Solve for x
    x = 7,139,340,695.19/130,082.91
  6. Step 6: Final answer
    x = 54,883.00

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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.