Home / 110,455.96-152,433.54-62,713.75

Finding the Fourth Proportional to 110,455.96, 152,433.54 and 62,713.75

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Solution

The fourth proportional to 110,455.96, 152,433.54 and 62,713.75 is: 86,547.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,455.96 : 152,433.54 = 62,713.75 : x
  2. Step 2: Convert to fraction form
    110,455.96/152,433.54 = 62,713.75/x
  3. Step 3: Cross multiply
    110,455.96x = 152,433.54 × 62,713.75
  4. Step 4: Simplify right side
    110,455.96x = 9,559,678,919.18
  5. Step 5: Solve for x
    x = 9,559,678,919.18/110,455.96
  6. Step 6: Final answer
    x = 86,547.43

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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.