Home / 115,478.57-173,222.72-36,591.05

Finding the Fourth Proportional to 115,478.57, 173,222.72 and 36,591.05

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Solution

The fourth proportional to 115,478.57, 173,222.72 and 36,591.05 is: 54,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,478.57 : 173,222.72 = 36,591.05 : x
  2. Step 2: Convert to fraction form
    115,478.57/173,222.72 = 36,591.05/x
  3. Step 3: Cross multiply
    115,478.57x = 173,222.72 × 36,591.05
  4. Step 4: Simplify right side
    115,478.57x = 6,338,400,159.59
  5. Step 5: Solve for x
    x = 6,338,400,159.59/115,478.57
  6. Step 6: Final answer
    x = 54,888.11

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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.