Home / 104,413.10-156,619.65-60,176.30

Finding the Fourth Proportional to 104,413.10, 156,619.65 and 60,176.30

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Solution

The fourth proportional to 104,413.10, 156,619.65 and 60,176.30 is: 90,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,413.10 : 156,619.65 = 60,176.30 : x
  2. Step 2: Convert to fraction form
    104,413.10/156,619.65 = 60,176.30/x
  3. Step 3: Cross multiply
    104,413.10x = 156,619.65 × 60,176.30
  4. Step 4: Simplify right side
    104,413.10x = 9,424,791,044.30
  5. Step 5: Solve for x
    x = 9,424,791,044.30/104,413.10
  6. Step 6: Final answer
    x = 90,264.45

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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.