Home / 155,806.06-233,524.56-71,495.16

Finding the Fourth Proportional to 155,806.06, 233,524.56 and 71,495.16

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Solution

The fourth proportional to 155,806.06, 233,524.56 and 71,495.16 is: 107,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,806.06 : 233,524.56 = 71,495.16 : x
  2. Step 2: Convert to fraction form
    155,806.06/233,524.56 = 71,495.16/x
  3. Step 3: Cross multiply
    155,806.06x = 233,524.56 × 71,495.16
  4. Step 4: Simplify right side
    155,806.06x = 16,695,875,915.18
  5. Step 5: Solve for x
    x = 16,695,875,915.18/155,806.06
  6. Step 6: Final answer
    x = 107,158.06

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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.