Home / 191,023.84-263,614.46-119,445.36

Finding the Fourth Proportional to 191,023.84, 263,614.46 and 119,445.36

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Solution

The fourth proportional to 191,023.84, 263,614.46 and 119,445.36 is: 164,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,023.84 : 263,614.46 = 119,445.36 : x
  2. Step 2: Convert to fraction form
    191,023.84/263,614.46 = 119,445.36/x
  3. Step 3: Cross multiply
    191,023.84x = 263,614.46 × 119,445.36
  4. Step 4: Simplify right side
    191,023.84x = 31,487,524,075.91
  5. Step 5: Solve for x
    x = 31,487,524,075.91/191,023.84
  6. Step 6: Final answer
    x = 164,835.57

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1.5x scale

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.