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Finding the Fourth Proportional to 373,300.76, 559,953.30 and 92,818.01

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Solution

The fourth proportional to 373,300.76, 559,953.30 and 92,818.01 is: 139,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,300.76 : 559,953.30 = 92,818.01 : x
  2. Step 2: Convert to fraction form
    373,300.76/559,953.30 = 92,818.01/x
  3. Step 3: Cross multiply
    373,300.76x = 559,953.30 × 92,818.01
  4. Step 4: Simplify right side
    373,300.76x = 51,973,748,199.17
  5. Step 5: Solve for x
    x = 51,973,748,199.17/373,300.76
  6. Step 6: Final answer
    x = 139,227.55

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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.