Home / 102,325.26-153,487.65-39,151.62

Finding the Fourth Proportional to 102,325.26, 153,487.65 and 39,151.62

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Solution

The fourth proportional to 102,325.26, 153,487.65 and 39,151.62 is: 58,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,325.26 : 153,487.65 = 39,151.62 : x
  2. Step 2: Convert to fraction form
    102,325.26/153,487.65 = 39,151.62/x
  3. Step 3: Cross multiply
    102,325.26x = 153,487.65 × 39,151.62
  4. Step 4: Simplify right side
    102,325.26x = 6,009,290,147.49
  5. Step 5: Solve for x
    x = 6,009,290,147.49/102,325.26
  6. Step 6: Final answer
    x = 58,727.34

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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.