Home / 177,988.32-266,720.04-168,015.60

Finding the Fourth Proportional to 177,988.32, 266,720.04 and 168,015.60

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Solution

The fourth proportional to 177,988.32, 266,720.04 and 168,015.60 is: 251,775.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,988.32 : 266,720.04 = 168,015.60 : x
  2. Step 2: Convert to fraction form
    177,988.32/266,720.04 = 168,015.60/x
  3. Step 3: Cross multiply
    177,988.32x = 266,720.04 × 168,015.60
  4. Step 4: Simplify right side
    177,988.32x = 44,813,127,552.62
  5. Step 5: Solve for x
    x = 44,813,127,552.62/177,988.32
  6. Step 6: Final answer
    x = 251,775.66

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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.