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Finding the Fourth Proportional to 368,337.22, 552,509.93 and 102,100.04

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Solution

The fourth proportional to 368,337.22, 552,509.93 and 102,100.04 is: 153,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,337.22 : 552,509.93 = 102,100.04 : x
  2. Step 2: Convert to fraction form
    368,337.22/552,509.93 = 102,100.04/x
  3. Step 3: Cross multiply
    368,337.22x = 552,509.93 × 102,100.04
  4. Step 4: Simplify right side
    368,337.22x = 56,411,282,680.35
  5. Step 5: Solve for x
    x = 56,411,282,680.35/368,337.22
  6. Step 6: Final answer
    x = 153,151.19

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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.