Home / 107,199.02-160,821.75-32,312.90

Finding the Fourth Proportional to 107,199.02, 160,821.75 and 32,312.90

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Solution

The fourth proportional to 107,199.02, 160,821.75 and 32,312.90 is: 48,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,199.02 : 160,821.75 = 32,312.90 : x
  2. Step 2: Convert to fraction form
    107,199.02/160,821.75 = 32,312.90/x
  3. Step 3: Cross multiply
    107,199.02x = 160,821.75 × 32,312.90
  4. Step 4: Simplify right side
    107,199.02x = 5,196,617,125.58
  5. Step 5: Solve for x
    x = 5,196,617,125.58/107,199.02
  6. Step 6: Final answer
    x = 48,476.35

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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.