Home / 151,095.84-226,449.90-127,679.28

Finding the Fourth Proportional to 151,095.84, 226,449.90 and 127,679.28

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Solution

The fourth proportional to 151,095.84, 226,449.90 and 127,679.28 is: 191,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,095.84 : 226,449.90 = 127,679.28 : x
  2. Step 2: Convert to fraction form
    151,095.84/226,449.90 = 127,679.28/x
  3. Step 3: Cross multiply
    151,095.84x = 226,449.90 × 127,679.28
  4. Step 4: Simplify right side
    151,095.84x = 28,912,960,188.07
  5. Step 5: Solve for x
    x = 28,912,960,188.07/151,095.84
  6. Step 6: Final answer
    x = 191,355.10

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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.