Home / 102,843.42-141,925.01-60,402.66

Finding the Fourth Proportional to 102,843.42, 141,925.01 and 60,402.66

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Solution

The fourth proportional to 102,843.42, 141,925.01 and 60,402.66 is: 83,356.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,843.42 : 141,925.01 = 60,402.66 : x
  2. Step 2: Convert to fraction form
    102,843.42/141,925.01 = 60,402.66/x
  3. Step 3: Cross multiply
    102,843.42x = 141,925.01 × 60,402.66
  4. Step 4: Simplify right side
    102,843.42x = 8,572,647,822.51
  5. Step 5: Solve for x
    x = 8,572,647,822.51/102,843.42
  6. Step 6: Final answer
    x = 83,356.31

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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.