Home / 210,037.66-289,848.88-114,544.13

Finding the Fourth Proportional to 210,037.66, 289,848.88 and 114,544.13

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Solution

The fourth proportional to 210,037.66, 289,848.88 and 114,544.13 is: 158,069.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,037.66 : 289,848.88 = 114,544.13 : x
  2. Step 2: Convert to fraction form
    210,037.66/289,848.88 = 114,544.13/x
  3. Step 3: Cross multiply
    210,037.66x = 289,848.88 × 114,544.13
  4. Step 4: Simplify right side
    210,037.66x = 33,200,486,485.01
  5. Step 5: Solve for x
    x = 33,200,486,485.01/210,037.66
  6. Step 6: Final answer
    x = 158,069.21

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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.