Home / 191,567.12-264,335.00-110,979.81

Finding the Fourth Proportional to 191,567.12, 264,335.00 and 110,979.81

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Solution

The fourth proportional to 191,567.12, 264,335.00 and 110,979.81 is: 153,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,567.12 : 264,335.00 = 110,979.81 : x
  2. Step 2: Convert to fraction form
    191,567.12/264,335.00 = 110,979.81/x
  3. Step 3: Cross multiply
    191,567.12x = 264,335.00 × 110,979.81
  4. Step 4: Simplify right side
    191,567.12x = 29,335,847,521.45
  5. Step 5: Solve for x
    x = 29,335,847,521.45/191,567.12
  6. Step 6: Final answer
    x = 153,136.13

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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.