Home / 210,015.32-289,828.14-114,527.24

Finding the Fourth Proportional to 210,015.32, 289,828.14 and 114,527.24

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Solution

The fourth proportional to 210,015.32, 289,828.14 and 114,527.24 is: 158,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,015.32 : 289,828.14 = 114,527.24 : x
  2. Step 2: Convert to fraction form
    210,015.32/289,828.14 = 114,527.24/x
  3. Step 3: Cross multiply
    210,015.32x = 289,828.14 × 114,527.24
  4. Step 4: Simplify right side
    210,015.32x = 33,193,216,948.53
  5. Step 5: Solve for x
    x = 33,193,216,948.53/210,015.32
  6. Step 6: Final answer
    x = 158,051.41

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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.