Home / 210,023.26-289,827.64-114,527.90

Finding the Fourth Proportional to 210,023.26, 289,827.64 and 114,527.90

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Solution

The fourth proportional to 210,023.26, 289,827.64 and 114,527.90 is: 158,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,023.26 : 289,827.64 = 114,527.90 : x
  2. Step 2: Convert to fraction form
    210,023.26/289,827.64 = 114,527.90/x
  3. Step 3: Cross multiply
    210,023.26x = 289,827.64 × 114,527.90
  4. Step 4: Simplify right side
    210,023.26x = 33,193,350,971.16
  5. Step 5: Solve for x
    x = 33,193,350,971.16/210,023.26
  6. Step 6: Final answer
    x = 158,046.07

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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.