Home / 114,780.61-158,416.04-95,630.01

Finding the Fourth Proportional to 114,780.61, 158,416.04 and 95,630.01

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Solution

The fourth proportional to 114,780.61, 158,416.04 and 95,630.01 is: 131,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,780.61 : 158,416.04 = 95,630.01 : x
  2. Step 2: Convert to fraction form
    114,780.61/158,416.04 = 95,630.01/x
  3. Step 3: Cross multiply
    114,780.61x = 158,416.04 × 95,630.01
  4. Step 4: Simplify right side
    114,780.61x = 15,149,327,011.21
  5. Step 5: Solve for x
    x = 15,149,327,011.21/114,780.61
  6. Step 6: Final answer
    x = 131,985.08

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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.