Home / 346,055.84-519,080.65-109,398.60

Finding the Fourth Proportional to 346,055.84, 519,080.65 and 109,398.60

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Solution

The fourth proportional to 346,055.84, 519,080.65 and 109,398.60 is: 164,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,055.84 : 519,080.65 = 109,398.60 : x
  2. Step 2: Convert to fraction form
    346,055.84/519,080.65 = 109,398.60/x
  3. Step 3: Cross multiply
    346,055.84x = 519,080.65 × 109,398.60
  4. Step 4: Simplify right side
    346,055.84x = 56,786,696,738.96
  5. Step 5: Solve for x
    x = 56,786,696,738.96/346,055.84
  6. Step 6: Final answer
    x = 164,096.92

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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.