Home / 296,767.65-409,559.45-167,661.35

Finding the Fourth Proportional to 296,767.65, 409,559.45 and 167,661.35

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Solution

The fourth proportional to 296,767.65, 409,559.45 and 167,661.35 is: 231,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,767.65 : 409,559.45 = 167,661.35 : x
  2. Step 2: Convert to fraction form
    296,767.65/409,559.45 = 167,661.35/x
  3. Step 3: Cross multiply
    296,767.65x = 409,559.45 × 167,661.35
  4. Step 4: Simplify right side
    296,767.65x = 68,667,290,292.26
  5. Step 5: Solve for x
    x = 68,667,290,292.26/296,767.65
  6. Step 6: Final answer
    x = 231,384.01

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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.