Home / 109,777.06-151,492.44-59,476.06

Finding the Fourth Proportional to 109,777.06, 151,492.44 and 59,476.06

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Solution

The fourth proportional to 109,777.06, 151,492.44 and 59,476.06 is: 82,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,777.06 : 151,492.44 = 59,476.06 : x
  2. Step 2: Convert to fraction form
    109,777.06/151,492.44 = 59,476.06/x
  3. Step 3: Cross multiply
    109,777.06x = 151,492.44 × 59,476.06
  4. Step 4: Simplify right side
    109,777.06x = 9,010,173,450.99
  5. Step 5: Solve for x
    x = 9,010,173,450.99/109,777.06
  6. Step 6: Final answer
    x = 82,077.02

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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.