Home / 191,181.02-286,823.91-58,065.62

Finding the Fourth Proportional to 191,181.02, 286,823.91 and 58,065.62

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Solution

The fourth proportional to 191,181.02, 286,823.91 and 58,065.62 is: 87,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,181.02 : 286,823.91 = 58,065.62 : x
  2. Step 2: Convert to fraction form
    191,181.02/286,823.91 = 58,065.62/x
  3. Step 3: Cross multiply
    191,181.02x = 286,823.91 × 58,065.62
  4. Step 4: Simplify right side
    191,181.02x = 16,654,608,164.97
  5. Step 5: Solve for x
    x = 16,654,608,164.97/191,181.02
  6. Step 6: Final answer
    x = 87,114.34

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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.