Home / 210,003.80-289,798.02-119,358.18

Finding the Fourth Proportional to 210,003.80, 289,798.02 and 119,358.18

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Solution

The fourth proportional to 210,003.80, 289,798.02 and 119,358.18 is: 164,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,003.80 : 289,798.02 = 119,358.18 : x
  2. Step 2: Convert to fraction form
    210,003.80/289,798.02 = 119,358.18/x
  3. Step 3: Cross multiply
    210,003.80x = 289,798.02 × 119,358.18
  4. Step 4: Simplify right side
    210,003.80x = 34,589,764,234.80
  5. Step 5: Solve for x
    x = 34,589,764,234.80/210,003.80
  6. Step 6: Final answer
    x = 164,710.19

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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.