Home / 152,269.73-209,992.58-130,752.14

Finding the Fourth Proportional to 152,269.73, 209,992.58 and 130,752.14

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Solution

The fourth proportional to 152,269.73, 209,992.58 and 130,752.14 is: 180,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,269.73 : 209,992.58 = 130,752.14 : x
  2. Step 2: Convert to fraction form
    152,269.73/209,992.58 = 130,752.14/x
  3. Step 3: Cross multiply
    152,269.73x = 209,992.58 × 130,752.14
  4. Step 4: Simplify right side
    152,269.73x = 27,456,977,515.40
  5. Step 5: Solve for x
    x = 27,456,977,515.40/152,269.73
  6. Step 6: Final answer
    x = 180,318.03

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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.