Home / 116,706.48-175,058.40-79,173.60

Finding the Fourth Proportional to 116,706.48, 175,058.40 and 79,173.60

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Solution

The fourth proportional to 116,706.48, 175,058.40 and 79,173.60 is: 118,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,706.48 : 175,058.40 = 79,173.60 : x
  2. Step 2: Convert to fraction form
    116,706.48/175,058.40 = 79,173.60/x
  3. Step 3: Cross multiply
    116,706.48x = 175,058.40 × 79,173.60
  4. Step 4: Simplify right side
    116,706.48x = 13,860,003,738.24
  5. Step 5: Solve for x
    x = 13,860,003,738.24/116,706.48
  6. Step 6: Final answer
    x = 118,759.50

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1.5x scale

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.