Home / 191,178.03-286,767.51-58,059.30

Finding the Fourth Proportional to 191,178.03, 286,767.51 and 58,059.30

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Solution

The fourth proportional to 191,178.03, 286,767.51 and 58,059.30 is: 87,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,178.03 : 286,767.51 = 58,059.30 : x
  2. Step 2: Convert to fraction form
    191,178.03/286,767.51 = 58,059.30/x
  3. Step 3: Cross multiply
    191,178.03x = 286,767.51 × 58,059.30
  4. Step 4: Simplify right side
    191,178.03x = 16,649,520,893.34
  5. Step 5: Solve for x
    x = 16,649,520,893.34/191,178.03
  6. Step 6: Final answer
    x = 87,089.09

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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.