Home / 334,411.60-501,669.69-109,720.93

Finding the Fourth Proportional to 334,411.60, 501,669.69 and 109,720.93

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Solution

The fourth proportional to 334,411.60, 501,669.69 and 109,720.93 is: 164,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,411.60 : 501,669.69 = 109,720.93 : x
  2. Step 2: Convert to fraction form
    334,411.60/501,669.69 = 109,720.93/x
  3. Step 3: Cross multiply
    334,411.60x = 501,669.69 × 109,720.93
  4. Step 4: Simplify right side
    334,411.60x = 55,043,664,939.61
  5. Step 5: Solve for x
    x = 55,043,664,939.61/334,411.60
  6. Step 6: Final answer
    x = 164,598.55

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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.