Home / 103,452.39-154,927.08-58,945.12

Finding the Fourth Proportional to 103,452.39, 154,927.08 and 58,945.12

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Solution

The fourth proportional to 103,452.39, 154,927.08 and 58,945.12 is: 88,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,452.39 : 154,927.08 = 58,945.12 : x
  2. Step 2: Convert to fraction form
    103,452.39/154,927.08 = 58,945.12/x
  3. Step 3: Cross multiply
    103,452.39x = 154,927.08 × 58,945.12
  4. Step 4: Simplify right side
    103,452.39x = 9,132,194,934.53
  5. Step 5: Solve for x
    x = 9,132,194,934.53/103,452.39
  6. Step 6: Final answer
    x = 88,274.37

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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.