Home / 109,750.96-151,459.44-62,006.32

Finding the Fourth Proportional to 109,750.96, 151,459.44 and 62,006.32

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Solution

The fourth proportional to 109,750.96, 151,459.44 and 62,006.32 is: 85,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,750.96 : 151,459.44 = 62,006.32 : x
  2. Step 2: Convert to fraction form
    109,750.96/151,459.44 = 62,006.32/x
  3. Step 3: Cross multiply
    109,750.96x = 151,459.44 × 62,006.32
  4. Step 4: Simplify right side
    109,750.96x = 9,391,442,503.66
  5. Step 5: Solve for x
    x = 9,391,442,503.66/109,750.96
  6. Step 6: Final answer
    x = 85,570.48

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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.