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Finding the Fourth Proportional to 110,810.10, 155,527.80 and 110,810.10

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Solution

The fourth proportional to 110,810.10, 155,527.80 and 110,810.10 is: 155,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,810.10 : 155,527.80 = 110,810.10 : x
  2. Step 2: Convert to fraction form
    110,810.10/155,527.80 = 110,810.10/x
  3. Step 3: Cross multiply
    110,810.10x = 155,527.80 × 110,810.10
  4. Step 4: Simplify right side
    110,810.10x = 17,234,051,070.78
  5. Step 5: Solve for x
    x = 17,234,051,070.78/110,810.10
  6. Step 6: Final answer
    x = 155,527.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.