Home / 106,994.47-147,652.33-59,247.81

Finding the Fourth Proportional to 106,994.47, 147,652.33 and 59,247.81

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Solution

The fourth proportional to 106,994.47, 147,652.33 and 59,247.81 is: 81,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,994.47 : 147,652.33 = 59,247.81 : x
  2. Step 2: Convert to fraction form
    106,994.47/147,652.33 = 59,247.81/x
  3. Step 3: Cross multiply
    106,994.47x = 147,652.33 × 59,247.81
  4. Step 4: Simplify right side
    106,994.47x = 8,748,077,193.90
  5. Step 5: Solve for x
    x = 8,748,077,193.90/106,994.47
  6. Step 6: Final answer
    x = 81,761.96

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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.