Home / 60,084.40-90,132-15,710.44

Finding the Fourth Proportional to 60,084.40, 90,132 and 15,710.44

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Solution

The fourth proportional to 60,084.40, 90,132 and 15,710.44 is: 23,567.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,084.40 : 90,132 = 15,710.44 : x
  2. Step 2: Convert to fraction form
    60,084.40/90,132 = 15,710.44/x
  3. Step 3: Cross multiply
    60,084.40x = 90,132 × 15,710.44
  4. Step 4: Simplify right side
    60,084.40x = 1,416,013,378.08
  5. Step 5: Solve for x
    x = 1,416,013,378.08/60,084.40
  6. Step 6: Final answer
    x = 23,567.07

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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.