Home / 191,576.46-287,363.86-58,456.32

Finding the Fourth Proportional to 191,576.46, 287,363.86 and 58,456.32

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Solution

The fourth proportional to 191,576.46, 287,363.86 and 58,456.32 is: 87,684.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,576.46 : 287,363.86 = 58,456.32 : x
  2. Step 2: Convert to fraction form
    191,576.46/287,363.86 = 58,456.32/x
  3. Step 3: Cross multiply
    191,576.46x = 287,363.86 × 58,456.32
  4. Step 4: Simplify right side
    191,576.46x = 16,798,233,756.60
  5. Step 5: Solve for x
    x = 16,798,233,756.60/191,576.46
  6. Step 6: Final answer
    x = 87,684.23

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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.