Home / 214,539.48-296,174.76-151,160.22

Finding the Fourth Proportional to 214,539.48, 296,174.76 and 151,160.22

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Solution

The fourth proportional to 214,539.48, 296,174.76 and 151,160.22 is: 208,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,539.48 : 296,174.76 = 151,160.22 : x
  2. Step 2: Convert to fraction form
    214,539.48/296,174.76 = 151,160.22/x
  3. Step 3: Cross multiply
    214,539.48x = 296,174.76 × 151,160.22
  4. Step 4: Simplify right side
    214,539.48x = 44,769,841,880.05
  5. Step 5: Solve for x
    x = 44,769,841,880.05/214,539.48
  6. Step 6: Final answer
    x = 208,678.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.