Home / 350,834.48-526,316.62-111,008.74

Finding the Fourth Proportional to 350,834.48, 526,316.62 and 111,008.74

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Solution

The fourth proportional to 350,834.48, 526,316.62 and 111,008.74 is: 166,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,834.48 : 526,316.62 = 111,008.74 : x
  2. Step 2: Convert to fraction form
    350,834.48/526,316.62 = 111,008.74/x
  3. Step 3: Cross multiply
    350,834.48x = 526,316.62 × 111,008.74
  4. Step 4: Simplify right side
    350,834.48x = 58,425,744,827.26
  5. Step 5: Solve for x
    x = 58,425,744,827.26/350,834.48
  6. Step 6: Final answer
    x = 166,533.65

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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.