Home / 76,111.07-114,153.23-23,521.01

Finding the Fourth Proportional to 76,111.07, 114,153.23 and 23,521.01

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Solution

The fourth proportional to 76,111.07, 114,153.23 and 23,521.01 is: 35,277.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,111.07 : 114,153.23 = 23,521.01 : x
  2. Step 2: Convert to fraction form
    76,111.07/114,153.23 = 23,521.01/x
  3. Step 3: Cross multiply
    76,111.07x = 114,153.23 × 23,521.01
  4. Step 4: Simplify right side
    76,111.07x = 2,684,998,752.40
  5. Step 5: Solve for x
    x = 2,684,998,752.40/76,111.07
  6. Step 6: Final answer
    x = 35,277.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.