Home / 270,232.04-372,943.23-157,047.50

Finding the Fourth Proportional to 270,232.04, 372,943.23 and 157,047.50

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Solution

The fourth proportional to 270,232.04, 372,943.23 and 157,047.50 is: 216,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,232.04 : 372,943.23 = 157,047.50 : x
  2. Step 2: Convert to fraction form
    270,232.04/372,943.23 = 157,047.50/x
  3. Step 3: Cross multiply
    270,232.04x = 372,943.23 × 157,047.50
  4. Step 4: Simplify right side
    270,232.04x = 58,569,801,913.43
  5. Step 5: Solve for x
    x = 58,569,801,913.43/270,232.04
  6. Step 6: Final answer
    x = 216,738.93

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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.