Home / 191,860.95-264,769.16-105,822.96

Finding the Fourth Proportional to 191,860.95, 264,769.16 and 105,822.96

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Solution

The fourth proportional to 191,860.95, 264,769.16 and 105,822.96 is: 146,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,860.95 : 264,769.16 = 105,822.96 : x
  2. Step 2: Convert to fraction form
    191,860.95/264,769.16 = 105,822.96/x
  3. Step 3: Cross multiply
    191,860.95x = 264,769.16 × 105,822.96
  4. Step 4: Simplify right side
    191,860.95x = 28,018,654,705.91
  5. Step 5: Solve for x
    x = 28,018,654,705.91/191,860.95
  6. Step 6: Final answer
    x = 146,036.25

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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.