Home / 113,261.76-169,894.98-41,212.20

Finding the Fourth Proportional to 113,261.76, 169,894.98 and 41,212.20

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Solution

The fourth proportional to 113,261.76, 169,894.98 and 41,212.20 is: 61,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,261.76 : 169,894.98 = 41,212.20 : x
  2. Step 2: Convert to fraction form
    113,261.76/169,894.98 = 41,212.20/x
  3. Step 3: Cross multiply
    113,261.76x = 169,894.98 × 41,212.20
  4. Step 4: Simplify right side
    113,261.76x = 7,001,745,894.76
  5. Step 5: Solve for x
    x = 7,001,745,894.76/113,261.76
  6. Step 6: Final answer
    x = 61,819.15

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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.