Home / 210,122.24-289,969.36-114,630.93

Finding the Fourth Proportional to 210,122.24, 289,969.36 and 114,630.93

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Solution

The fourth proportional to 210,122.24, 289,969.36 and 114,630.93 is: 158,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,122.24 : 289,969.36 = 114,630.93 : x
  2. Step 2: Convert to fraction form
    210,122.24/289,969.36 = 114,630.93/x
  3. Step 3: Cross multiply
    210,122.24x = 289,969.36 × 114,630.93
  4. Step 4: Simplify right side
    210,122.24x = 33,239,457,408.30
  5. Step 5: Solve for x
    x = 33,239,457,408.30/210,122.24
  6. Step 6: Final answer
    x = 158,191.05

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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.