Home / 154,776.94-232,165.41-102,174.10

Finding the Fourth Proportional to 154,776.94, 232,165.41 and 102,174.10

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Solution

The fourth proportional to 154,776.94, 232,165.41 and 102,174.10 is: 153,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,776.94 : 232,165.41 = 102,174.10 : x
  2. Step 2: Convert to fraction form
    154,776.94/232,165.41 = 102,174.10/x
  3. Step 3: Cross multiply
    154,776.94x = 232,165.41 × 102,174.10
  4. Step 4: Simplify right side
    154,776.94x = 23,721,291,817.88
  5. Step 5: Solve for x
    x = 23,721,291,817.88/154,776.94
  6. Step 6: Final answer
    x = 153,261.15

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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.