Home / 134,473.14-185,597.82-77,884.50

Finding the Fourth Proportional to 134,473.14, 185,597.82 and 77,884.50

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Solution

The fourth proportional to 134,473.14, 185,597.82 and 77,884.50 is: 107,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,473.14 : 185,597.82 = 77,884.50 : x
  2. Step 2: Convert to fraction form
    134,473.14/185,597.82 = 77,884.50/x
  3. Step 3: Cross multiply
    134,473.14x = 185,597.82 × 77,884.50
  4. Step 4: Simplify right side
    134,473.14x = 14,455,193,411.79
  5. Step 5: Solve for x
    x = 14,455,193,411.79/134,473.14
  6. Step 6: Final answer
    x = 107,495.02

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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.