Home / 176,189.58-264,204.99-105,145.02

Finding the Fourth Proportional to 176,189.58, 264,204.99 and 105,145.02

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Solution

The fourth proportional to 176,189.58, 264,204.99 and 105,145.02 is: 157,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,189.58 : 264,204.99 = 105,145.02 : x
  2. Step 2: Convert to fraction form
    176,189.58/264,204.99 = 105,145.02/x
  3. Step 3: Cross multiply
    176,189.58x = 264,204.99 × 105,145.02
  4. Step 4: Simplify right side
    176,189.58x = 27,779,838,957.65
  5. Step 5: Solve for x
    x = 27,779,838,957.65/176,189.58
  6. Step 6: Final answer
    x = 157,670.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.