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Finding the Fourth Proportional to 373,411.95, 560,045.03 and 124,093.95

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Solution

The fourth proportional to 373,411.95, 560,045.03 and 124,093.95 is: 186,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,411.95 : 560,045.03 = 124,093.95 : x
  2. Step 2: Convert to fraction form
    373,411.95/560,045.03 = 124,093.95/x
  3. Step 3: Cross multiply
    373,411.95x = 560,045.03 × 124,093.95
  4. Step 4: Simplify right side
    373,411.95x = 69,498,199,330.10
  5. Step 5: Solve for x
    x = 69,498,199,330.10/373,411.95
  6. Step 6: Final answer
    x = 186,116.70

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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.