Home / 89,202.04-123,097.80-51,475.48

Finding the Fourth Proportional to 89,202.04, 123,097.80 and 51,475.48

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Solution

The fourth proportional to 89,202.04, 123,097.80 and 51,475.48 is: 71,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,202.04 : 123,097.80 = 51,475.48 : x
  2. Step 2: Convert to fraction form
    89,202.04/123,097.80 = 51,475.48/x
  3. Step 3: Cross multiply
    89,202.04x = 123,097.80 × 51,475.48
  4. Step 4: Simplify right side
    89,202.04x = 6,336,518,341.94
  5. Step 5: Solve for x
    x = 6,336,518,341.94/89,202.04
  6. Step 6: Final answer
    x = 71,035.58

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1.5x scale

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.