Home / 191,168.20-286,744.83-58,043.08

Finding the Fourth Proportional to 191,168.20, 286,744.83 and 58,043.08

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Solution

The fourth proportional to 191,168.20, 286,744.83 and 58,043.08 is: 87,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,168.20 : 286,744.83 = 58,043.08 : x
  2. Step 2: Convert to fraction form
    191,168.20/286,744.83 = 58,043.08/x
  3. Step 3: Cross multiply
    191,168.20x = 286,744.83 × 58,043.08
  4. Step 4: Simplify right side
    191,168.20x = 16,643,553,107.28
  5. Step 5: Solve for x
    x = 16,643,553,107.28/191,168.20
  6. Step 6: Final answer
    x = 87,062.35

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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.