Home / 107,164.59-160,755.62-53,829.12

Finding the Fourth Proportional to 107,164.59, 160,755.62 and 53,829.12

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Solution

The fourth proportional to 107,164.59, 160,755.62 and 53,829.12 is: 80,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,164.59 : 160,755.62 = 53,829.12 : x
  2. Step 2: Convert to fraction form
    107,164.59/160,755.62 = 53,829.12/x
  3. Step 3: Cross multiply
    107,164.59x = 160,755.62 × 53,829.12
  4. Step 4: Simplify right side
    107,164.59x = 8,653,333,290.51
  5. Step 5: Solve for x
    x = 8,653,333,290.51/107,164.59
  6. Step 6: Final answer
    x = 80,748.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.