Home / 92,450.40-127,659.30-58,518.76

Finding the Fourth Proportional to 92,450.40, 127,659.30 and 58,518.76

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Solution

The fourth proportional to 92,450.40, 127,659.30 and 58,518.76 is: 80,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450.40 : 127,659.30 = 58,518.76 : x
  2. Step 2: Convert to fraction form
    92,450.40/127,659.30 = 58,518.76/x
  3. Step 3: Cross multiply
    92,450.40x = 127,659.30 × 58,518.76
  4. Step 4: Simplify right side
    92,450.40x = 7,470,463,938.47
  5. Step 5: Solve for x
    x = 7,470,463,938.47/92,450.40
  6. Step 6: Final answer
    x = 80,805.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.