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Finding the Fourth Proportional to 109,777.16, 151,492.65 and 59,476.16

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Solution

The fourth proportional to 109,777.16, 151,492.65 and 59,476.16 is: 82,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,777.16 : 151,492.65 = 59,476.16 : x
  2. Step 2: Convert to fraction form
    109,777.16/151,492.65 = 59,476.16/x
  3. Step 3: Cross multiply
    109,777.16x = 151,492.65 × 59,476.16
  4. Step 4: Simplify right side
    109,777.16x = 9,010,201,090.22
  5. Step 5: Solve for x
    x = 9,010,201,090.22/109,777.16
  6. Step 6: Final answer
    x = 82,077.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.