Home / 109,534.06-151,157.02-59,233.06

Finding the Fourth Proportional to 109,534.06, 151,157.02 and 59,233.06

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Solution

The fourth proportional to 109,534.06, 151,157.02 and 59,233.06 is: 81,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,534.06 : 151,157.02 = 59,233.06 : x
  2. Step 2: Convert to fraction form
    109,534.06/151,157.02 = 59,233.06/x
  3. Step 3: Cross multiply
    109,534.06x = 151,157.02 × 59,233.06
  4. Step 4: Simplify right side
    109,534.06x = 8,953,492,835.08
  5. Step 5: Solve for x
    x = 8,953,492,835.08/109,534.06
  6. Step 6: Final answer
    x = 81,741.63

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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.