Home / 233,112.30-349,017.39-126,113.64

Finding the Fourth Proportional to 233,112.30, 349,017.39 and 126,113.64

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Solution

The fourth proportional to 233,112.30, 349,017.39 and 126,113.64 is: 188,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,112.30 : 349,017.39 = 126,113.64 : x
  2. Step 2: Convert to fraction form
    233,112.30/349,017.39 = 126,113.64/x
  3. Step 3: Cross multiply
    233,112.30x = 349,017.39 × 126,113.64
  4. Step 4: Simplify right side
    233,112.30x = 44,015,853,476.20
  5. Step 5: Solve for x
    x = 44,015,853,476.20/233,112.30
  6. Step 6: Final answer
    x = 188,818.24

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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.