Home / 150,036.84-206,862.64-96,226.92

Finding the Fourth Proportional to 150,036.84, 206,862.64 and 96,226.92

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Solution

The fourth proportional to 150,036.84, 206,862.64 and 96,226.92 is: 132,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,036.84 : 206,862.64 = 96,226.92 : x
  2. Step 2: Convert to fraction form
    150,036.84/206,862.64 = 96,226.92/x
  3. Step 3: Cross multiply
    150,036.84x = 206,862.64 × 96,226.92
  4. Step 4: Simplify right side
    150,036.84x = 19,905,754,710.27
  5. Step 5: Solve for x
    x = 19,905,754,710.27/150,036.84
  6. Step 6: Final answer
    x = 132,672.45

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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.