Home / 261,717.51-361,170.26-146,996.34

Finding the Fourth Proportional to 261,717.51, 361,170.26 and 146,996.34

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Solution

The fourth proportional to 261,717.51, 361,170.26 and 146,996.34 is: 202,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,717.51 : 361,170.26 = 146,996.34 : x
  2. Step 2: Convert to fraction form
    261,717.51/361,170.26 = 146,996.34/x
  3. Step 3: Cross multiply
    261,717.51x = 361,170.26 × 146,996.34
  4. Step 4: Simplify right side
    261,717.51x = 53,090,704,798.71
  5. Step 5: Solve for x
    x = 53,090,704,798.71/261,717.51
  6. Step 6: Final answer
    x = 202,854.99

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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.