Home / 210,022.04-289,830.48-114,526.28

Finding the Fourth Proportional to 210,022.04, 289,830.48 and 114,526.28

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Solution

The fourth proportional to 210,022.04, 289,830.48 and 114,526.28 is: 158,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,022.04 : 289,830.48 = 114,526.28 : x
  2. Step 2: Convert to fraction form
    210,022.04/289,830.48 = 114,526.28/x
  3. Step 3: Cross multiply
    210,022.04x = 289,830.48 × 114,526.28
  4. Step 4: Simplify right side
    210,022.04x = 33,193,206,705.01
  5. Step 5: Solve for x
    x = 33,193,206,705.01/210,022.04
  6. Step 6: Final answer
    x = 158,046.30

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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.