Home / 109,602.24-151,251.48-59,301.24

Finding the Fourth Proportional to 109,602.24, 151,251.48 and 59,301.24

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Solution

The fourth proportional to 109,602.24, 151,251.48 and 59,301.24 is: 81,835.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,602.24 : 151,251.48 = 59,301.24 : x
  2. Step 2: Convert to fraction form
    109,602.24/151,251.48 = 59,301.24/x
  3. Step 3: Cross multiply
    109,602.24x = 151,251.48 × 59,301.24
  4. Step 4: Simplify right side
    109,602.24x = 8,969,400,315.84
  5. Step 5: Solve for x
    x = 8,969,400,315.84/109,602.24
  6. Step 6: Final answer
    x = 81,835.92

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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.