Home / 233,203.23-349,767.68-83,415.60

Finding the Fourth Proportional to 233,203.23, 349,767.68 and 83,415.60

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Solution

The fourth proportional to 233,203.23, 349,767.68 and 83,415.60 is: 125,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,203.23 : 349,767.68 = 83,415.60 : x
  2. Step 2: Convert to fraction form
    233,203.23/349,767.68 = 83,415.60/x
  3. Step 3: Cross multiply
    233,203.23x = 349,767.68 × 83,415.60
  4. Step 4: Simplify right side
    233,203.23x = 29,176,080,470.73
  5. Step 5: Solve for x
    x = 29,176,080,470.73/233,203.23
  6. Step 6: Final answer
    x = 125,110.10

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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.