Home / 155,341.74-233,010.24-69,892.25

Finding the Fourth Proportional to 155,341.74, 233,010.24 and 69,892.25

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Solution

The fourth proportional to 155,341.74, 233,010.24 and 69,892.25 is: 104,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,341.74 : 233,010.24 = 69,892.25 : x
  2. Step 2: Convert to fraction form
    155,341.74/233,010.24 = 69,892.25/x
  3. Step 3: Cross multiply
    155,341.74x = 233,010.24 × 69,892.25
  4. Step 4: Simplify right side
    155,341.74x = 16,285,608,519.49
  5. Step 5: Solve for x
    x = 16,285,608,519.49/155,341.74
  6. Step 6: Final answer
    x = 104,837.30

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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.