Home / 156,062.16-233,981.46-66,110.94

Finding the Fourth Proportional to 156,062.16, 233,981.46 and 66,110.94

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Solution

The fourth proportional to 156,062.16, 233,981.46 and 66,110.94 is: 99,119.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,062.16 : 233,981.46 = 66,110.94 : x
  2. Step 2: Convert to fraction form
    156,062.16/233,981.46 = 66,110.94/x
  3. Step 3: Cross multiply
    156,062.16x = 233,981.46 × 66,110.94
  4. Step 4: Simplify right side
    156,062.16x = 15,468,734,263.17
  5. Step 5: Solve for x
    x = 15,468,734,263.17/156,062.16
  6. Step 6: Final answer
    x = 99,119.06

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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.