Home / 191,523.38-287,285.06-60,195.38

Finding the Fourth Proportional to 191,523.38, 287,285.06 and 60,195.38

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Solution

The fourth proportional to 191,523.38, 287,285.06 and 60,195.38 is: 90,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,523.38 : 287,285.06 = 60,195.38 : x
  2. Step 2: Convert to fraction form
    191,523.38/287,285.06 = 60,195.38/x
  3. Step 3: Cross multiply
    191,523.38x = 287,285.06 × 60,195.38
  4. Step 4: Simplify right side
    191,523.38x = 17,293,232,069.09
  5. Step 5: Solve for x
    x = 17,293,232,069.09/191,523.38
  6. Step 6: Final answer
    x = 90,293.06

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1.5x scale

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.