Home / 127,848.28-191,819.18-59,492.43

Finding the Fourth Proportional to 127,848.28, 191,819.18 and 59,492.43

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Solution

The fourth proportional to 127,848.28, 191,819.18 and 59,492.43 is: 89,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,848.28 : 191,819.18 = 59,492.43 : x
  2. Step 2: Convert to fraction form
    127,848.28/191,819.18 = 59,492.43/x
  3. Step 3: Cross multiply
    127,848.28x = 191,819.18 × 59,492.43
  4. Step 4: Simplify right side
    127,848.28x = 11,411,788,841.35
  5. Step 5: Solve for x
    x = 11,411,788,841.35/127,848.28
  6. Step 6: Final answer
    x = 89,260.40

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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.