Home / 233,570.22-322,326.90-126,140.28

Finding the Fourth Proportional to 233,570.22, 322,326.90 and 126,140.28

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Solution

The fourth proportional to 233,570.22, 322,326.90 and 126,140.28 is: 174,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,570.22 : 322,326.90 = 126,140.28 : x
  2. Step 2: Convert to fraction form
    233,570.22/322,326.90 = 126,140.28/x
  3. Step 3: Cross multiply
    233,570.22x = 322,326.90 × 126,140.28
  4. Step 4: Simplify right side
    233,570.22x = 40,658,405,417.53
  5. Step 5: Solve for x
    x = 40,658,405,417.53/233,570.22
  6. Step 6: Final answer
    x = 174,073.58

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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.