Home / 191,941.51-264,877.43-105,901.19

Finding the Fourth Proportional to 191,941.51, 264,877.43 and 105,901.19

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Solution

The fourth proportional to 191,941.51, 264,877.43 and 105,901.19 is: 146,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,941.51 : 264,877.43 = 105,901.19 : x
  2. Step 2: Convert to fraction form
    191,941.51/264,877.43 = 105,901.19/x
  3. Step 3: Cross multiply
    191,941.51x = 264,877.43 × 105,901.19
  4. Step 4: Simplify right side
    191,941.51x = 28,050,833,716.75
  5. Step 5: Solve for x
    x = 28,050,833,716.75/191,941.51
  6. Step 6: Final answer
    x = 146,142.62

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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.