Home / 103,264.60-154,647.40-58,756.52

Finding the Fourth Proportional to 103,264.60, 154,647.40 and 58,756.52

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Solution

The fourth proportional to 103,264.60, 154,647.40 and 58,756.52 is: 87,992.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,264.60 : 154,647.40 = 58,756.52 : x
  2. Step 2: Convert to fraction form
    103,264.60/154,647.40 = 58,756.52/x
  3. Step 3: Cross multiply
    103,264.60x = 154,647.40 × 58,756.52
  4. Step 4: Simplify right side
    103,264.60x = 9,086,543,051.05
  5. Step 5: Solve for x
    x = 9,086,543,051.05/103,264.60
  6. Step 6: Final answer
    x = 87,992.82

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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.