Home / 152,001.64-209,761.62-84,933.64

Finding the Fourth Proportional to 152,001.64, 209,761.62 and 84,933.64

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Solution

The fourth proportional to 152,001.64, 209,761.62 and 84,933.64 is: 117,208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,001.64 : 209,761.62 = 84,933.64 : x
  2. Step 2: Convert to fraction form
    152,001.64/209,761.62 = 84,933.64/x
  3. Step 3: Cross multiply
    152,001.64x = 209,761.62 × 84,933.64
  4. Step 4: Simplify right side
    152,001.64x = 17,815,817,918.90
  5. Step 5: Solve for x
    x = 17,815,817,918.90/152,001.64
  6. Step 6: Final answer
    x = 117,208.06

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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.