Home / 191,920.01-287,494.47-95,566.94

Finding the Fourth Proportional to 191,920.01, 287,494.47 and 95,566.94

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Solution

The fourth proportional to 191,920.01, 287,494.47 and 95,566.94 is: 143,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,920.01 : 287,494.47 = 95,566.94 : x
  2. Step 2: Convert to fraction form
    191,920.01/287,494.47 = 95,566.94/x
  3. Step 3: Cross multiply
    191,920.01x = 287,494.47 × 95,566.94
  4. Step 4: Simplify right side
    191,920.01x = 27,474,965,327.35
  5. Step 5: Solve for x
    x = 27,474,965,327.35/191,920.01
  6. Step 6: Final answer
    x = 143,158.42

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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.