Home / 233,680.01-322,470.79-147,685.12

Finding the Fourth Proportional to 233,680.01, 322,470.79 and 147,685.12

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Solution

The fourth proportional to 233,680.01, 322,470.79 and 147,685.12 is: 203,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,680.01 : 322,470.79 = 147,685.12 : x
  2. Step 2: Convert to fraction form
    233,680.01/322,470.79 = 147,685.12/x
  3. Step 3: Cross multiply
    233,680.01x = 322,470.79 × 147,685.12
  4. Step 4: Simplify right side
    233,680.01x = 47,624,136,142.26
  5. Step 5: Solve for x
    x = 47,624,136,142.26/233,680.01
  6. Step 6: Final answer
    x = 203,800.65

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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.