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Finding the Fourth Proportional to 127,344.84, 191,026.98 and 33,848.16

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Solution

The fourth proportional to 127,344.84, 191,026.98 and 33,848.16 is: 50,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,344.84 : 191,026.98 = 33,848.16 : x
  2. Step 2: Convert to fraction form
    127,344.84/191,026.98 = 33,848.16/x
  3. Step 3: Cross multiply
    127,344.84x = 191,026.98 × 33,848.16
  4. Step 4: Simplify right side
    127,344.84x = 6,465,911,783.36
  5. Step 5: Solve for x
    x = 6,465,911,783.36/127,344.84
  6. Step 6: Final answer
    x = 50,774.82

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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.