Home / 116,218.10-174,327.15-89,941.70

Finding the Fourth Proportional to 116,218.10, 174,327.15 and 89,941.70

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Solution

The fourth proportional to 116,218.10, 174,327.15 and 89,941.70 is: 134,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,218.10 : 174,327.15 = 89,941.70 : x
  2. Step 2: Convert to fraction form
    116,218.10/174,327.15 = 89,941.70/x
  3. Step 3: Cross multiply
    116,218.10x = 174,327.15 × 89,941.70
  4. Step 4: Simplify right side
    116,218.10x = 15,679,280,227.16
  5. Step 5: Solve for x
    x = 15,679,280,227.16/116,218.10
  6. Step 6: Final answer
    x = 134,912.55

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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.