Home / 313,177.26-432,184.11-169,937.34

Finding the Fourth Proportional to 313,177.26, 432,184.11 and 169,937.34

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Solution

The fourth proportional to 313,177.26, 432,184.11 and 169,937.34 is: 234,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,177.26 : 432,184.11 = 169,937.34 : x
  2. Step 2: Convert to fraction form
    313,177.26/432,184.11 = 169,937.34/x
  3. Step 3: Cross multiply
    313,177.26x = 432,184.11 × 169,937.34
  4. Step 4: Simplify right side
    313,177.26x = 73,444,218,043.67
  5. Step 5: Solve for x
    x = 73,444,218,043.67/313,177.26
  6. Step 6: Final answer
    x = 234,513.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.