Home / 177,697.12-245,160.72-110,624.80

Finding the Fourth Proportional to 177,697.12, 245,160.72 and 110,624.80

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Solution

The fourth proportional to 177,697.12, 245,160.72 and 110,624.80 is: 152,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,697.12 : 245,160.72 = 110,624.80 : x
  2. Step 2: Convert to fraction form
    177,697.12/245,160.72 = 110,624.80/x
  3. Step 3: Cross multiply
    177,697.12x = 245,160.72 × 110,624.80
  4. Step 4: Simplify right side
    177,697.12x = 27,120,855,617.86
  5. Step 5: Solve for x
    x = 27,120,855,617.86/177,697.12
  6. Step 6: Final answer
    x = 152,624.06

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1.5x scale

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.