Home / 233,567.18-322,322.66-126,137.20

Finding the Fourth Proportional to 233,567.18, 322,322.66 and 126,137.20

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Solution

The fourth proportional to 233,567.18, 322,322.66 and 126,137.20 is: 174,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,567.18 : 322,322.66 = 126,137.20 : x
  2. Step 2: Convert to fraction form
    233,567.18/322,322.66 = 126,137.20/x
  3. Step 3: Cross multiply
    233,567.18x = 322,322.66 × 126,137.20
  4. Step 4: Simplify right side
    233,567.18x = 40,656,877,828.95
  5. Step 5: Solve for x
    x = 40,656,877,828.95/233,567.18
  6. Step 6: Final answer
    x = 174,069.31

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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.