Home / 110,419.10-152,378.40-60,118.10

Finding the Fourth Proportional to 110,419.10, 152,378.40 and 60,118.10

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Solution

The fourth proportional to 110,419.10, 152,378.40 and 60,118.10 is: 82,963.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,419.10 : 152,378.40 = 60,118.10 : x
  2. Step 2: Convert to fraction form
    110,419.10/152,378.40 = 60,118.10/x
  3. Step 3: Cross multiply
    110,419.10x = 152,378.40 × 60,118.10
  4. Step 4: Simplify right side
    110,419.10x = 9,160,699,127.15
  5. Step 5: Solve for x
    x = 9,160,699,127.15/110,419.10
  6. Step 6: Final answer
    x = 82,963.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.