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Finding the Fourth Proportional to 357,614.98, 536,088.94 and 120,792.04

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Solution

The fourth proportional to 357,614.98, 536,088.94 and 120,792.04 is: 181,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,614.98 : 536,088.94 = 120,792.04 : x
  2. Step 2: Convert to fraction form
    357,614.98/536,088.94 = 120,792.04/x
  3. Step 3: Cross multiply
    357,614.98x = 536,088.94 × 120,792.04
  4. Step 4: Simplify right side
    357,614.98x = 64,755,276,684.04
  5. Step 5: Solve for x
    x = 64,755,276,684.04/357,614.98
  6. Step 6: Final answer
    x = 181,075.40

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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.