Home / 313,294.20-432,348.18-170,054.22

Finding the Fourth Proportional to 313,294.20, 432,348.18 and 170,054.22

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Solution

The fourth proportional to 313,294.20, 432,348.18 and 170,054.22 is: 234,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,294.20 : 432,348.18 = 170,054.22 : x
  2. Step 2: Convert to fraction form
    313,294.20/432,348.18 = 170,054.22/x
  3. Step 3: Cross multiply
    313,294.20x = 432,348.18 × 170,054.22
  4. Step 4: Simplify right side
    313,294.20x = 73,522,632,518.32
  5. Step 5: Solve for x
    x = 73,522,632,518.32/313,294.20
  6. Step 6: Final answer
    x = 234,676.01

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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.