Home / 191,515.04-264,292.59-106,633.92

Finding the Fourth Proportional to 191,515.04, 264,292.59 and 106,633.92

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Solution

The fourth proportional to 191,515.04, 264,292.59 and 106,633.92 is: 147,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,515.04 : 264,292.59 = 106,633.92 : x
  2. Step 2: Convert to fraction form
    191,515.04/264,292.59 = 106,633.92/x
  3. Step 3: Cross multiply
    191,515.04x = 264,292.59 × 106,633.92
  4. Step 4: Simplify right side
    191,515.04x = 28,182,554,898.65
  5. Step 5: Solve for x
    x = 28,182,554,898.65/191,515.04
  6. Step 6: Final answer
    x = 147,155.84

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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.