Home / 109,750.01-151,455.03-59,449.01

Finding the Fourth Proportional to 109,750.01, 151,455.03 and 59,449.01

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Solution

The fourth proportional to 109,750.01, 151,455.03 and 59,449.01 is: 82,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,750.01 : 151,455.03 = 59,449.01 : x
  2. Step 2: Convert to fraction form
    109,750.01/151,455.03 = 59,449.01/x
  3. Step 3: Cross multiply
    109,750.01x = 151,455.03 × 59,449.01
  4. Step 4: Simplify right side
    109,750.01x = 9,003,851,593.02
  5. Step 5: Solve for x
    x = 9,003,851,593.02/109,750.01
  6. Step 6: Final answer
    x = 82,039.64

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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.