Home / 334,412.60-501,671.19-109,721.93

Finding the Fourth Proportional to 334,412.60, 501,671.19 and 109,721.93

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Solution

The fourth proportional to 334,412.60, 501,671.19 and 109,721.93 is: 164,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,412.60 : 501,671.19 = 109,721.93 : x
  2. Step 2: Convert to fraction form
    334,412.60/501,671.19 = 109,721.93/x
  3. Step 3: Cross multiply
    334,412.60x = 501,671.19 × 109,721.93
  4. Step 4: Simplify right side
    334,412.60x = 55,044,331,192.20
  5. Step 5: Solve for x
    x = 55,044,331,192.20/334,412.60
  6. Step 6: Final answer
    x = 164,600.05

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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.