Home / 174,909.16-260,999.61-156,059.65

Finding the Fourth Proportional to 174,909.16, 260,999.61 and 156,059.65

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Solution

The fourth proportional to 174,909.16, 260,999.61 and 156,059.65 is: 232,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,909.16 : 260,999.61 = 156,059.65 : x
  2. Step 2: Convert to fraction form
    174,909.16/260,999.61 = 156,059.65/x
  3. Step 3: Cross multiply
    174,909.16x = 260,999.61 × 156,059.65
  4. Step 4: Simplify right side
    174,909.16x = 40,731,508,405.60
  5. Step 5: Solve for x
    x = 40,731,508,405.60/174,909.16
  6. Step 6: Final answer
    x = 232,872.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.