Home / 206,713.51-285,261.01-116,070.19

Finding the Fourth Proportional to 206,713.51, 285,261.01 and 116,070.19

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Solution

The fourth proportional to 206,713.51, 285,261.01 and 116,070.19 is: 160,174.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,713.51 : 285,261.01 = 116,070.19 : x
  2. Step 2: Convert to fraction form
    206,713.51/285,261.01 = 116,070.19/x
  3. Step 3: Cross multiply
    206,713.51x = 285,261.01 × 116,070.19
  4. Step 4: Simplify right side
    206,713.51x = 33,110,299,630.29
  5. Step 5: Solve for x
    x = 33,110,299,630.29/206,713.51
  6. Step 6: Final answer
    x = 160,174.82

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Double scale
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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.