Home / 124,094.96-186,249.92-64,972

Finding the Fourth Proportional to 124,094.96, 186,249.92 and 64,972

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Solution

The fourth proportional to 124,094.96, 186,249.92 and 64,972 is: 97,514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,094.96 : 186,249.92 = 64,972 : x
  2. Step 2: Convert to fraction form
    124,094.96/186,249.92 = 64,972/x
  3. Step 3: Cross multiply
    124,094.96x = 186,249.92 × 64,972
  4. Step 4: Simplify right side
    124,094.96x = 12,101,029,802.24
  5. Step 5: Solve for x
    x = 12,101,029,802.24/124,094.96
  6. Step 6: Final answer
    x = 97,514.27

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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.