Home / 177,566.40-266,349.60-158,212.80

Finding the Fourth Proportional to 177,566.40, 266,349.60 and 158,212.80

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Solution

The fourth proportional to 177,566.40, 266,349.60 and 158,212.80 is: 237,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,566.40 : 266,349.60 = 158,212.80 : x
  2. Step 2: Convert to fraction form
    177,566.40/266,349.60 = 158,212.80/x
  3. Step 3: Cross multiply
    177,566.40x = 266,349.60 × 158,212.80
  4. Step 4: Simplify right side
    177,566.40x = 42,139,915,994.88
  5. Step 5: Solve for x
    x = 42,139,915,994.88/177,566.40
  6. Step 6: Final answer
    x = 237,319.20

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1.5x scale

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.