Home / 126,652.50-174,765.33-70,056.18

Finding the Fourth Proportional to 126,652.50, 174,765.33 and 70,056.18

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Solution

The fourth proportional to 126,652.50, 174,765.33 and 70,056.18 is: 96,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,652.50 : 174,765.33 = 70,056.18 : x
  2. Step 2: Convert to fraction form
    126,652.50/174,765.33 = 70,056.18/x
  3. Step 3: Cross multiply
    126,652.50x = 174,765.33 × 70,056.18
  4. Step 4: Simplify right side
    126,652.50x = 12,243,391,416.24
  5. Step 5: Solve for x
    x = 12,243,391,416.24/126,652.50
  6. Step 6: Final answer
    x = 96,669.16

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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.