Home / 144,926.10-217,097.55-97,686.90

Finding the Fourth Proportional to 144,926.10, 217,097.55 and 97,686.90

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Solution

The fourth proportional to 144,926.10, 217,097.55 and 97,686.90 is: 146,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,926.10 : 217,097.55 = 97,686.90 : x
  2. Step 2: Convert to fraction form
    144,926.10/217,097.55 = 97,686.90/x
  3. Step 3: Cross multiply
    144,926.10x = 217,097.55 × 97,686.90
  4. Step 4: Simplify right side
    144,926.10x = 21,207,586,657.10
  5. Step 5: Solve for x
    x = 21,207,586,657.10/144,926.10
  6. Step 6: Final answer
    x = 146,333.80

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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.