Home / 374,332.14-561,415.50-108,034.74

Finding the Fourth Proportional to 374,332.14, 561,415.50 and 108,034.74

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Solution

The fourth proportional to 374,332.14, 561,415.50 and 108,034.74 is: 162,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,332.14 : 561,415.50 = 108,034.74 : x
  2. Step 2: Convert to fraction form
    374,332.14/561,415.50 = 108,034.74/x
  3. Step 3: Cross multiply
    374,332.14x = 561,415.50 × 108,034.74
  4. Step 4: Simplify right side
    374,332.14x = 60,652,377,574.47
  5. Step 5: Solve for x
    x = 60,652,377,574.47/374,332.14
  6. Step 6: Final answer
    x = 162,028.24

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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.