Home / 191,359.24-264,041.70-110,782.87

Finding the Fourth Proportional to 191,359.24, 264,041.70 and 110,782.87

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Solution

The fourth proportional to 191,359.24, 264,041.70 and 110,782.87 is: 152,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,359.24 : 264,041.70 = 110,782.87 : x
  2. Step 2: Convert to fraction form
    191,359.24/264,041.70 = 110,782.87/x
  3. Step 3: Cross multiply
    191,359.24x = 264,041.70 × 110,782.87
  4. Step 4: Simplify right side
    191,359.24x = 29,251,296,005.47
  5. Step 5: Solve for x
    x = 29,251,296,005.47/191,359.24
  6. Step 6: Final answer
    x = 152,860.64

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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.