Home / 154,600.23-231,894.28-64,619.70

Finding the Fourth Proportional to 154,600.23, 231,894.28 and 64,619.70

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Solution

The fourth proportional to 154,600.23, 231,894.28 and 64,619.70 is: 96,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,600.23 : 231,894.28 = 64,619.70 : x
  2. Step 2: Convert to fraction form
    154,600.23/231,894.28 = 64,619.70/x
  3. Step 3: Cross multiply
    154,600.23x = 231,894.28 × 64,619.70
  4. Step 4: Simplify right side
    154,600.23x = 14,984,938,482.22
  5. Step 5: Solve for x
    x = 14,984,938,482.22/154,600.23
  6. Step 6: Final answer
    x = 96,927.02

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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.