Home / 210,950.42-291,110.54-114,154.20

Finding the Fourth Proportional to 210,950.42, 291,110.54 and 114,154.20

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Solution

The fourth proportional to 210,950.42, 291,110.54 and 114,154.20 is: 157,532.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,950.42 : 291,110.54 = 114,154.20 : x
  2. Step 2: Convert to fraction form
    210,950.42/291,110.54 = 114,154.20/x
  3. Step 3: Cross multiply
    210,950.42x = 291,110.54 × 114,154.20
  4. Step 4: Simplify right side
    210,950.42x = 33,231,490,234.50
  5. Step 5: Solve for x
    x = 33,231,490,234.50/210,950.42
  6. Step 6: Final answer
    x = 157,532.23

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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.