Home / 109,050.90-163,575.81-29,088.69

Finding the Fourth Proportional to 109,050.90, 163,575.81 and 29,088.69

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Solution

The fourth proportional to 109,050.90, 163,575.81 and 29,088.69 is: 43,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,050.90 : 163,575.81 = 29,088.69 : x
  2. Step 2: Convert to fraction form
    109,050.90/163,575.81 = 29,088.69/x
  3. Step 3: Cross multiply
    109,050.90x = 163,575.81 × 29,088.69
  4. Step 4: Simplify right side
    109,050.90x = 4,758,206,028.59
  5. Step 5: Solve for x
    x = 4,758,206,028.59/109,050.90
  6. Step 6: Final answer
    x = 43,632.89

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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.