Home / 179,531.98-247,755.78-98,962.60

Finding the Fourth Proportional to 179,531.98, 247,755.78 and 98,962.60

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Solution

The fourth proportional to 179,531.98, 247,755.78 and 98,962.60 is: 136,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,531.98 : 247,755.78 = 98,962.60 : x
  2. Step 2: Convert to fraction form
    179,531.98/247,755.78 = 98,962.60/x
  3. Step 3: Cross multiply
    179,531.98x = 247,755.78 × 98,962.60
  4. Step 4: Simplify right side
    179,531.98x = 24,518,556,153.83
  5. Step 5: Solve for x
    x = 24,518,556,153.83/179,531.98
  6. Step 6: Final answer
    x = 136,569.30

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1.5x scale

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.