Home / 94,016.64-141,102.72-70,567.68

Finding the Fourth Proportional to 94,016.64, 141,102.72 and 70,567.68

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Solution

The fourth proportional to 94,016.64, 141,102.72 and 70,567.68 is: 105,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,016.64 : 141,102.72 = 70,567.68 : x
  2. Step 2: Convert to fraction form
    94,016.64/141,102.72 = 70,567.68/x
  3. Step 3: Cross multiply
    94,016.64x = 141,102.72 × 70,567.68
  4. Step 4: Simplify right side
    94,016.64x = 9,957,291,592.09
  5. Step 5: Solve for x
    x = 9,957,291,592.09/94,016.64
  6. Step 6: Final answer
    x = 105,909.89

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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.