Home / 165,065.04-247,433.54-98,405.28

Finding the Fourth Proportional to 165,065.04, 247,433.54 and 98,405.28

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Solution

The fourth proportional to 165,065.04, 247,433.54 and 98,405.28 is: 147,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,065.04 : 247,433.54 = 98,405.28 : x
  2. Step 2: Convert to fraction form
    165,065.04/247,433.54 = 98,405.28/x
  3. Step 3: Cross multiply
    165,065.04x = 247,433.54 × 98,405.28
  4. Step 4: Simplify right side
    165,065.04x = 24,348,766,293.06
  5. Step 5: Solve for x
    x = 24,348,766,293.06/165,065.04
  6. Step 6: Final answer
    x = 147,510.13

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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.