Home / 177,924.64-266,875.44-67,113.76

Finding the Fourth Proportional to 177,924.64, 266,875.44 and 67,113.76

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Solution

The fourth proportional to 177,924.64, 266,875.44 and 67,113.76 is: 100,666.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,924.64 : 266,875.44 = 67,113.76 : x
  2. Step 2: Convert to fraction form
    177,924.64/266,875.44 = 67,113.76/x
  3. Step 3: Cross multiply
    177,924.64x = 266,875.44 × 67,113.76
  4. Step 4: Simplify right side
    177,924.64x = 17,911,014,230.05
  5. Step 5: Solve for x
    x = 17,911,014,230.05/177,924.64
  6. Step 6: Final answer
    x = 100,666.29

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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.