Home / 191,910.14-264,838.74-111,362.02

Finding the Fourth Proportional to 191,910.14, 264,838.74 and 111,362.02

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Solution

The fourth proportional to 191,910.14, 264,838.74 and 111,362.02 is: 153,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,910.14 : 264,838.74 = 111,362.02 : x
  2. Step 2: Convert to fraction form
    191,910.14/264,838.74 = 111,362.02/x
  3. Step 3: Cross multiply
    191,910.14x = 264,838.74 × 111,362.02
  4. Step 4: Simplify right side
    191,910.14x = 29,492,977,060.65
  5. Step 5: Solve for x
    x = 29,492,977,060.65/191,910.14
  6. Step 6: Final answer
    x = 153,681.18

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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.