Home / 191,790.26-264,783.96-170,510.63

Finding the Fourth Proportional to 191,790.26, 264,783.96 and 170,510.63

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Solution

The fourth proportional to 191,790.26, 264,783.96 and 170,510.63 is: 235,405.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,790.26 : 264,783.96 = 170,510.63 : x
  2. Step 2: Convert to fraction form
    191,790.26/264,783.96 = 170,510.63/x
  3. Step 3: Cross multiply
    191,790.26x = 264,783.96 × 170,510.63
  4. Step 4: Simplify right side
    191,790.26x = 45,148,479,833.49
  5. Step 5: Solve for x
    x = 45,148,479,833.49/191,790.26
  6. Step 6: Final answer
    x = 235,405.49

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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.