Home / 162,592.04-243,986.47-69,097.79

Finding the Fourth Proportional to 162,592.04, 243,986.47 and 69,097.79

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Solution

The fourth proportional to 162,592.04, 243,986.47 and 69,097.79 is: 103,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,592.04 : 243,986.47 = 69,097.79 : x
  2. Step 2: Convert to fraction form
    162,592.04/243,986.47 = 69,097.79/x
  3. Step 3: Cross multiply
    162,592.04x = 243,986.47 × 69,097.79
  4. Step 4: Simplify right side
    162,592.04x = 16,858,926,304.12
  5. Step 5: Solve for x
    x = 16,858,926,304.12/162,592.04
  6. Step 6: Final answer
    x = 103,688.51

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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.