Home / 210,056.32-289,884.76-114,568.24

Finding the Fourth Proportional to 210,056.32, 289,884.76 and 114,568.24

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Solution

The fourth proportional to 210,056.32, 289,884.76 and 114,568.24 is: 158,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,056.32 : 289,884.76 = 114,568.24 : x
  2. Step 2: Convert to fraction form
    210,056.32/289,884.76 = 114,568.24/x
  3. Step 3: Cross multiply
    210,056.32x = 289,884.76 × 114,568.24
  4. Step 4: Simplify right side
    210,056.32x = 33,211,586,756.02
  5. Step 5: Solve for x
    x = 33,211,586,756.02/210,056.32
  6. Step 6: Final answer
    x = 158,108.01

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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.