Home / 191,984.66-264,946.14-107,118.26

Finding the Fourth Proportional to 191,984.66, 264,946.14 and 107,118.26

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Solution

The fourth proportional to 191,984.66, 264,946.14 and 107,118.26 is: 147,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,984.66 : 264,946.14 = 107,118.26 : x
  2. Step 2: Convert to fraction form
    191,984.66/264,946.14 = 107,118.26/x
  3. Step 3: Cross multiply
    191,984.66x = 264,946.14 × 107,118.26
  4. Step 4: Simplify right side
    191,984.66x = 28,380,569,510.52
  5. Step 5: Solve for x
    x = 28,380,569,510.52/191,984.66
  6. Step 6: Final answer
    x = 147,827.28

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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.