Home / 374,113.30-561,252.95-107,853.04

Finding the Fourth Proportional to 374,113.30, 561,252.95 and 107,853.04

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Solution

The fourth proportional to 374,113.30, 561,252.95 and 107,853.04 is: 161,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,113.30 : 561,252.95 = 107,853.04 : x
  2. Step 2: Convert to fraction form
    374,113.30/561,252.95 = 107,853.04/x
  3. Step 3: Cross multiply
    374,113.30x = 561,252.95 × 107,853.04
  4. Step 4: Simplify right side
    374,113.30x = 60,532,834,276.17
  5. Step 5: Solve for x
    x = 60,532,834,276.17/374,113.30
  6. Step 6: Final answer
    x = 161,803.48

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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.