Home / 173,685.38-260,528.09-42,357.38

Finding the Fourth Proportional to 173,685.38, 260,528.09 and 42,357.38

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Solution

The fourth proportional to 173,685.38, 260,528.09 and 42,357.38 is: 63,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,685.38 : 260,528.09 = 42,357.38 : x
  2. Step 2: Convert to fraction form
    173,685.38/260,528.09 = 42,357.38/x
  3. Step 3: Cross multiply
    173,685.38x = 260,528.09 × 42,357.38
  4. Step 4: Simplify right side
    173,685.38x = 11,035,285,794.38
  5. Step 5: Solve for x
    x = 11,035,285,794.38/173,685.38
  6. Step 6: Final answer
    x = 63,536.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.