Home / 155,775.30-233,772.30-67,092.45

Finding the Fourth Proportional to 155,775.30, 233,772.30 and 67,092.45

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Solution

The fourth proportional to 155,775.30, 233,772.30 and 67,092.45 is: 100,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,775.30 : 233,772.30 = 67,092.45 : x
  2. Step 2: Convert to fraction form
    155,775.30/233,772.30 = 67,092.45/x
  3. Step 3: Cross multiply
    155,775.30x = 233,772.30 × 67,092.45
  4. Step 4: Simplify right side
    155,775.30x = 15,684,356,349.14
  5. Step 5: Solve for x
    x = 15,684,356,349.14/155,775.30
  6. Step 6: Final answer
    x = 100,685.77

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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.