Home / 102,454.14-153,681.24-27,574.47

Finding the Fourth Proportional to 102,454.14, 153,681.24 and 27,574.47

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Solution

The fourth proportional to 102,454.14, 153,681.24 and 27,574.47 is: 41,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,454.14 : 153,681.24 = 27,574.47 : x
  2. Step 2: Convert to fraction form
    102,454.14/153,681.24 = 27,574.47/x
  3. Step 3: Cross multiply
    102,454.14x = 153,681.24 × 27,574.47
  4. Step 4: Simplify right side
    102,454.14x = 4,237,678,741.94
  5. Step 5: Solve for x
    x = 4,237,678,741.94/102,454.14
  6. Step 6: Final answer
    x = 41,361.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.