Home / 233,562.15-322,315.77-126,132.18

Finding the Fourth Proportional to 233,562.15, 322,315.77 and 126,132.18

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Solution

The fourth proportional to 233,562.15, 322,315.77 and 126,132.18 is: 174,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,562.15 : 322,315.77 = 126,132.18 : x
  2. Step 2: Convert to fraction form
    233,562.15/322,315.77 = 126,132.18/x
  3. Step 3: Cross multiply
    233,562.15x = 322,315.77 × 126,132.18
  4. Step 4: Simplify right side
    233,562.15x = 40,654,391,037.07
  5. Step 5: Solve for x
    x = 40,654,391,037.07/233,562.15
  6. Step 6: Final answer
    x = 174,062.41

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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.