Home / 154,754.17-232,131.33-102,151.36

Finding the Fourth Proportional to 154,754.17, 232,131.33 and 102,151.36

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Solution

The fourth proportional to 154,754.17, 232,131.33 and 102,151.36 is: 153,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,754.17 : 232,131.33 = 102,151.36 : x
  2. Step 2: Convert to fraction form
    154,754.17/232,131.33 = 102,151.36/x
  3. Step 3: Cross multiply
    154,754.17x = 232,131.33 × 102,151.36
  4. Step 4: Simplify right side
    154,754.17x = 23,712,531,058.11
  5. Step 5: Solve for x
    x = 23,712,531,058.11/154,754.17
  6. Step 6: Final answer
    x = 153,227.09

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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.