Home / 123,810.04-185,805.24-44,930.62

Finding the Fourth Proportional to 123,810.04, 185,805.24 and 44,930.62

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Solution

The fourth proportional to 123,810.04, 185,805.24 and 44,930.62 is: 67,428.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,810.04 : 185,805.24 = 44,930.62 : x
  2. Step 2: Convert to fraction form
    123,810.04/185,805.24 = 44,930.62/x
  3. Step 3: Cross multiply
    123,810.04x = 185,805.24 × 44,930.62
  4. Step 4: Simplify right side
    123,810.04x = 8,348,344,632.45
  5. Step 5: Solve for x
    x = 8,348,344,632.45/123,810.04
  6. Step 6: Final answer
    x = 67,428.66

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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.