Home / 370,811.50-555,887.38-134,101.56

Finding the Fourth Proportional to 370,811.50, 555,887.38 and 134,101.56

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Solution

The fourth proportional to 370,811.50, 555,887.38 and 134,101.56 is: 201,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,811.50 : 555,887.38 = 134,101.56 : x
  2. Step 2: Convert to fraction form
    370,811.50/555,887.38 = 134,101.56/x
  3. Step 3: Cross multiply
    370,811.50x = 555,887.38 × 134,101.56
  4. Step 4: Simplify right side
    370,811.50x = 74,545,364,842.31
  5. Step 5: Solve for x
    x = 74,545,364,842.31/370,811.50
  6. Step 6: Final answer
    x = 201,033.04

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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.