Home / 230,869.48-346,174.60-81,068.08

Finding the Fourth Proportional to 230,869.48, 346,174.60 and 81,068.08

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Solution

The fourth proportional to 230,869.48, 346,174.60 and 81,068.08 is: 121,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,869.48 : 346,174.60 = 81,068.08 : x
  2. Step 2: Convert to fraction form
    230,869.48/346,174.60 = 81,068.08/x
  3. Step 3: Cross multiply
    230,869.48x = 346,174.60 × 81,068.08
  4. Step 4: Simplify right side
    230,869.48x = 28,063,710,166.77
  5. Step 5: Solve for x
    x = 28,063,710,166.77/230,869.48
  6. Step 6: Final answer
    x = 121,556.60

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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.