Home / 107,904.02-148,911.82-60,165.86

Finding the Fourth Proportional to 107,904.02, 148,911.82 and 60,165.86

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Solution

The fourth proportional to 107,904.02, 148,911.82 and 60,165.86 is: 83,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,904.02 : 148,911.82 = 60,165.86 : x
  2. Step 2: Convert to fraction form
    107,904.02/148,911.82 = 60,165.86/x
  3. Step 3: Cross multiply
    107,904.02x = 148,911.82 × 60,165.86
  4. Step 4: Simplify right side
    107,904.02x = 8,959,406,819.49
  5. Step 5: Solve for x
    x = 8,959,406,819.49/107,904.02
  6. Step 6: Final answer
    x = 83,031.26

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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.