Home / 109,353.38-150,907.66-59,052.38

Finding the Fourth Proportional to 109,353.38, 150,907.66 and 59,052.38

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Solution

The fourth proportional to 109,353.38, 150,907.66 and 59,052.38 is: 81,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,353.38 : 150,907.66 = 59,052.38 : x
  2. Step 2: Convert to fraction form
    109,353.38/150,907.66 = 59,052.38/x
  3. Step 3: Cross multiply
    109,353.38x = 150,907.66 × 59,052.38
  4. Step 4: Simplify right side
    109,353.38x = 8,911,455,581.06
  5. Step 5: Solve for x
    x = 8,911,455,581.06/109,353.38
  6. Step 6: Final answer
    x = 81,492.28

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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.