Home / 191,466.45-287,241.12-58,343.22

Finding the Fourth Proportional to 191,466.45, 287,241.12 and 58,343.22

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Solution

The fourth proportional to 191,466.45, 287,241.12 and 58,343.22 is: 87,527.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,466.45 : 287,241.12 = 58,343.22 : x
  2. Step 2: Convert to fraction form
    191,466.45/287,241.12 = 58,343.22/x
  3. Step 3: Cross multiply
    191,466.45x = 287,241.12 × 58,343.22
  4. Step 4: Simplify right side
    191,466.45x = 16,758,571,857.21
  5. Step 5: Solve for x
    x = 16,758,571,857.21/191,466.45
  6. Step 6: Final answer
    x = 87,527.46

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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.