Home / 313,424.33-432,527.19-170,184.33

Finding the Fourth Proportional to 313,424.33, 432,527.19 and 170,184.33

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Solution

The fourth proportional to 313,424.33, 432,527.19 and 170,184.33 is: 234,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,424.33 : 432,527.19 = 170,184.33 : x
  2. Step 2: Convert to fraction form
    313,424.33/432,527.19 = 170,184.33/x
  3. Step 3: Cross multiply
    313,424.33x = 432,527.19 × 170,184.33
  4. Step 4: Simplify right side
    313,424.33x = 73,609,350,036.93
  5. Step 5: Solve for x
    x = 73,609,350,036.93/313,424.33
  6. Step 6: Final answer
    x = 234,855.26

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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.