Home / 109,907.96-151,676.42-62,160.35

Finding the Fourth Proportional to 109,907.96, 151,676.42 and 62,160.35

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Solution

The fourth proportional to 109,907.96, 151,676.42 and 62,160.35 is: 85,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,907.96 : 151,676.42 = 62,160.35 : x
  2. Step 2: Convert to fraction form
    109,907.96/151,676.42 = 62,160.35/x
  3. Step 3: Cross multiply
    109,907.96x = 151,676.42 × 62,160.35
  4. Step 4: Simplify right side
    109,907.96x = 9,428,258,284.76
  5. Step 5: Solve for x
    x = 9,428,258,284.76/109,907.96
  6. Step 6: Final answer
    x = 85,783.22

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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.