Home / 175,214.60-262,913.70-80,473.40

Finding the Fourth Proportional to 175,214.60, 262,913.70 and 80,473.40

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Solution

The fourth proportional to 175,214.60, 262,913.70 and 80,473.40 is: 120,752.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,214.60 : 262,913.70 = 80,473.40 : x
  2. Step 2: Convert to fraction form
    175,214.60/262,913.70 = 80,473.40/x
  3. Step 3: Cross multiply
    175,214.60x = 262,913.70 × 80,473.40
  4. Step 4: Simplify right side
    175,214.60x = 21,157,559,345.58
  5. Step 5: Solve for x
    x = 21,157,559,345.58/175,214.60
  6. Step 6: Final answer
    x = 120,752.26

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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.