Home / 115,714.60-173,456.70-53,276.20

Finding the Fourth Proportional to 115,714.60, 173,456.70 and 53,276.20

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Solution

The fourth proportional to 115,714.60, 173,456.70 and 53,276.20 is: 79,861.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,714.60 : 173,456.70 = 53,276.20 : x
  2. Step 2: Convert to fraction form
    115,714.60/173,456.70 = 53,276.20/x
  3. Step 3: Cross multiply
    115,714.60x = 173,456.70 × 53,276.20
  4. Step 4: Simplify right side
    115,714.60x = 9,241,113,840.54
  5. Step 5: Solve for x
    x = 9,241,113,840.54/115,714.60
  6. Step 6: Final answer
    x = 79,861.26

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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.