Home / 175,500-242,189.30-94,927.74

Finding the Fourth Proportional to 175,500, 242,189.30 and 94,927.74

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Solution

The fourth proportional to 175,500, 242,189.30 and 94,927.74 is: 130,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,500 : 242,189.30 = 94,927.74 : x
  2. Step 2: Convert to fraction form
    175,500/242,189.30 = 94,927.74/x
  3. Step 3: Cross multiply
    175,500x = 242,189.30 × 94,927.74
  4. Step 4: Simplify right side
    175,500x = 22,990,482,901.18
  5. Step 5: Solve for x
    x = 22,990,482,901.18/175,500
  6. Step 6: Final answer
    x = 130,999.90

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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.