Home / 191,828.25-264,719.48-105,795.18

Finding the Fourth Proportional to 191,828.25, 264,719.48 and 105,795.18

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Solution

The fourth proportional to 191,828.25, 264,719.48 and 105,795.18 is: 145,995.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,828.25 : 264,719.48 = 105,795.18 : x
  2. Step 2: Convert to fraction form
    191,828.25/264,719.48 = 105,795.18/x
  3. Step 3: Cross multiply
    191,828.25x = 264,719.48 × 105,795.18
  4. Step 4: Simplify right side
    191,828.25x = 28,006,044,507.13
  5. Step 5: Solve for x
    x = 28,006,044,507.13/191,828.25
  6. Step 6: Final answer
    x = 145,995.41

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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.