Home / 134,589.35-201,885.56-57,641.93

Finding the Fourth Proportional to 134,589.35, 201,885.56 and 57,641.93

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Solution

The fourth proportional to 134,589.35, 201,885.56 and 57,641.93 is: 86,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,589.35 : 201,885.56 = 57,641.93 : x
  2. Step 2: Convert to fraction form
    134,589.35/201,885.56 = 57,641.93/x
  3. Step 3: Cross multiply
    134,589.35x = 201,885.56 × 57,641.93
  4. Step 4: Simplify right side
    134,589.35x = 11,637,073,317.36
  5. Step 5: Solve for x
    x = 11,637,073,317.36/134,589.35
  6. Step 6: Final answer
    x = 86,463.55

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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.