Home / 118,619.59-177,929.38-48,482.50

Finding the Fourth Proportional to 118,619.59, 177,929.38 and 48,482.50

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Solution

The fourth proportional to 118,619.59, 177,929.38 and 48,482.50 is: 72,723.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,619.59 : 177,929.38 = 48,482.50 : x
  2. Step 2: Convert to fraction form
    118,619.59/177,929.38 = 48,482.50/x
  3. Step 3: Cross multiply
    118,619.59x = 177,929.38 × 48,482.50
  4. Step 4: Simplify right side
    118,619.59x = 8,626,461,165.85
  5. Step 5: Solve for x
    x = 8,626,461,165.85/118,619.59
  6. Step 6: Final answer
    x = 72,723.75

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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.