Home / 206,182.04-284,526.38-121,304.56

Finding the Fourth Proportional to 206,182.04, 284,526.38 and 121,304.56

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Solution

The fourth proportional to 206,182.04, 284,526.38 and 121,304.56 is: 167,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,182.04 : 284,526.38 = 121,304.56 : x
  2. Step 2: Convert to fraction form
    206,182.04/284,526.38 = 121,304.56/x
  3. Step 3: Cross multiply
    206,182.04x = 284,526.38 × 121,304.56
  4. Step 4: Simplify right side
    206,182.04x = 34,514,347,334.29
  5. Step 5: Solve for x
    x = 34,514,347,334.29/206,182.04
  6. Step 6: Final answer
    x = 167,397.45

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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.