Home / 113,166.60-169,649.46-56,933.16

Finding the Fourth Proportional to 113,166.60, 169,649.46 and 56,933.16

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Solution

The fourth proportional to 113,166.60, 169,649.46 and 56,933.16 is: 85,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,166.60 : 169,649.46 = 56,933.16 : x
  2. Step 2: Convert to fraction form
    113,166.60/169,649.46 = 56,933.16/x
  3. Step 3: Cross multiply
    113,166.60x = 169,649.46 × 56,933.16
  4. Step 4: Simplify right side
    113,166.60x = 9,658,679,850.09
  5. Step 5: Solve for x
    x = 9,658,679,850.09/113,166.60
  6. Step 6: Final answer
    x = 85,349.21

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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.