Home / 174,538.16-261,816.96-49,882.40

Finding the Fourth Proportional to 174,538.16, 261,816.96 and 49,882.40

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Solution

The fourth proportional to 174,538.16, 261,816.96 and 49,882.40 is: 74,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,538.16 : 261,816.96 = 49,882.40 : x
  2. Step 2: Convert to fraction form
    174,538.16/261,816.96 = 49,882.40/x
  3. Step 3: Cross multiply
    174,538.16x = 261,816.96 × 49,882.40
  4. Step 4: Simplify right side
    174,538.16x = 13,060,058,325.50
  5. Step 5: Solve for x
    x = 13,060,058,325.50/174,538.16
  6. Step 6: Final answer
    x = 74,826.38

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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.