Home / 141,536.64-195,156.93-112,833.87

Finding the Fourth Proportional to 141,536.64, 195,156.93 and 112,833.87

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Solution

The fourth proportional to 141,536.64, 195,156.93 and 112,833.87 is: 155,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,536.64 : 195,156.93 = 112,833.87 : x
  2. Step 2: Convert to fraction form
    141,536.64/195,156.93 = 112,833.87/x
  3. Step 3: Cross multiply
    141,536.64x = 195,156.93 × 112,833.87
  4. Step 4: Simplify right side
    141,536.64x = 22,020,311,669.22
  5. Step 5: Solve for x
    x = 22,020,311,669.22/141,536.64
  6. Step 6: Final answer
    x = 155,580.29

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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.