Home / 54,130.02-74,699.22-30,256.68

Finding the Fourth Proportional to 54,130.02, 74,699.22 and 30,256.68

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Solution

The fourth proportional to 54,130.02, 74,699.22 and 30,256.68 is: 41,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,130.02 : 74,699.22 = 30,256.68 : x
  2. Step 2: Convert to fraction form
    54,130.02/74,699.22 = 30,256.68/x
  3. Step 3: Cross multiply
    54,130.02x = 74,699.22 × 30,256.68
  4. Step 4: Simplify right side
    54,130.02x = 2,260,150,395.79
  5. Step 5: Solve for x
    x = 2,260,150,395.79/54,130.02
  6. Step 6: Final answer
    x = 41,754.10

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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.