Home / 54,425.13-75,106.02-30,551.19

Finding the Fourth Proportional to 54,425.13, 75,106.02 and 30,551.19

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Solution

The fourth proportional to 54,425.13, 75,106.02 and 30,551.19 is: 42,160.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,425.13 : 75,106.02 = 30,551.19 : x
  2. Step 2: Convert to fraction form
    54,425.13/75,106.02 = 30,551.19/x
  3. Step 3: Cross multiply
    54,425.13x = 75,106.02 × 30,551.19
  4. Step 4: Simplify right side
    54,425.13x = 2,294,578,287.16
  5. Step 5: Solve for x
    x = 2,294,578,287.16/54,425.13
  6. Step 6: Final answer
    x = 42,160.27

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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.